• Object#block in <main> (pry):2
  • Member.limit $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:10
    • Member.all $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:24
      • Member.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
        • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
      • Member.default_scoped $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:32
        • Member.relation $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:163
          • Member.arel_table $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:147
          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:105
            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:111
              • Member.relation_delegate_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:8
                • Kernel#hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:9
            • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:106
              • Member::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:23
          • Member.finder_needs_type_condition? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:46
        • Member.relation $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:163
          • Member.arel_table $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:147
          • ActiveRecord::Relation.create $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:105
            • ActiveRecord::Relation.relation_class_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:111
              • Member.relation_delegate_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:8
                • Kernel#hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:9
            • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:106
              • Member::ActiveRecord_Relation#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:23
          • Member.finder_needs_type_condition? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:46
        • Member.build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:96
          • Kernel#method $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:97
          • Method#owner $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:97
          • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:97
          • Member.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
            • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
          • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:100
          • Member.evaluate_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:120
            • Member.ignore_default_scope? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:109
              • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                  • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                    • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                    • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                  • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                    • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                      • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                        • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Kernel#hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:69
            • Member.ignore_default_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:113
              • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                  • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                    • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                    • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                  • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                    • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                      • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                        • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Kernel#hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:75
            • Member.block in build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:101
              • Member.default_scopes -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
              • Enumerable#inject $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:102
                • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:102
                  • Member.block (2 levels) in build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:102
                    • Member::ActiveRecord_Relation#scoping $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:290
                      • Member.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                        • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Member.current_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:17
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:18
                        • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Member.block (3 levels) in build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:103
                        • PgMember.block in <class:PgMember> /Users/yuanzhipeng/Projects/rebasing/reocar_store/app/models/member/pg_member.rb:3
                          • PgMember.order $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:10
                            • PgMember.all $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:24
                              • PgMember.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                                • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                  • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                                • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                  • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                    • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                                      • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                        • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                          • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                              • PgMember.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                                • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                  • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                                • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                  • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                    • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                                      • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                        • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                          • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                              • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:26
                                • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:26
                                  • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                                    • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                                    • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                    • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                            • Member::ActiveRecord_Relation#order $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:300
                              • Member::ActiveRecord_Relation#check_if_method_has_arguments! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1109
                                • Array#empty? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1110
                              • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
                                • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                                  • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                                    • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                                      • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                                      • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                      • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                              • Member::ActiveRecord_Relation#order! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:305
                                • Member::ActiveRecord_Relation#preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1068
                                  • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1069
                                  • Member::ActiveRecord_Relation#validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1060
                                    • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                      • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                        • Member::ActiveRecord_Relation#block in validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                          • Hash#values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1062
                                          • Array#- $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1062
                                  • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                    • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                  • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                  • Array#compact! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                  • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1074
                                  • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                    • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                                      • Enumerable#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                        • Hash#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                          • Member::ActiveRecord_Relation#block (2 levels) in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                            • Member.attribute_alias? $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:218
                                              • Member.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                                • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                              • Symbol#to_s $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:219
                                              • Hash#key? $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:219
                                            • Arel::Table#[] $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:103
                                              • #<Class:#<Class:0x00007fabc7a7a4e8>>#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
                                                • Struct#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
                                            • Arel::Attributes::Attribute#desc $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/order_predications.rb:8
                                              • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/order_predications.rb:9
                                                • Arel::Nodes::Descending#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:7
                                                  • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:8
                                  • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1090
                                • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                                • Member::ActiveRecord_Relation#order_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                      • Member.current_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:17
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:18
                        • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                    • Member::ActiveRecord_Relation#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:30
                      • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:31
                      • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
                        • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                          • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                            • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                              • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                              • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                      • Member::ActiveRecord_Relation#merge! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:40
                        • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:41
                        • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:43
                        • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:44
                          • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:46
                            • Member::ActiveRecord_Relation#values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:597
                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:598
                        • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:60
                          • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:56
                          • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                          • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:109
                            • Member::ActiveRecord_Relation#where_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                            • Member::ActiveRecord_Relation#bind_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                            • ActiveRecord::Relation::Merger#partition_overwrites $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:167
                            • ActiveRecord::Relation::Merger#filter_binds $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:157
                            • Member.connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:86
                              • Member.retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:112
                                • Member.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:97
                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                  • Member.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                    • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:539
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:573
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#class_to_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:590
                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:591
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                    • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:574
                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:261
                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#current_connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:438
                                      • ActiveRecord::Base.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:90
                                        • ActiveRecord::RuntimeRegistry.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                            • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                            • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:123
                            • Member::ActiveRecord_Relation#where_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • Member::ActiveRecord_Relation#bind_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • Member::ActiveRecord_Relation#order! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:305
                              • Member::ActiveRecord_Relation#preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1068
                                • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1069
                                • Member::ActiveRecord_Relation#validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1060
                                  • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                    • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                  • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                • Array#compact! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1074
                                • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                  • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                                • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1090
                              • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                              • Member::ActiveRecord_Relation#order_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                          • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:147
                            • Member::ActiveRecord_Relation#from_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                            • Member::ActiveRecord_Relation#from_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • Member::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                            • Member::ActiveRecord_Relation#lock_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • Member::ActiveRecord_Relation#reverse_order_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                          • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:85
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                  • Member.block (2 levels) in build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:102
                    • Member::ActiveRecord_Relation#scoping $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:290
                      • Member.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                        • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Member.current_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:17
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:18
                        • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Member.block (3 levels) in build_default_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:103
                        • Member.block in <class:Member> /Users/yuanzhipeng/Projects/rebasing/reocar_store/app/models/member/member.rb:4
                          • Member.order $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:10
                            • Member.all $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:24
                              • Member.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                                • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                  • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                  • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                                  • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                    • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                    • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                                • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                  • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                    • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                                      • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                        • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                          • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                              • Member.current_scope $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:13
                                • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                  • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                  • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                                  • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                                  • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                                    • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                                    • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                                • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:14
                                • ActiveRecord::Scoping::ScopeRegistry.value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                  • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                    • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                                      • ActiveRecord::Scoping::ScopeRegistry#value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:67
                                        • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                          • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                              • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:26
                                • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/named.rb:26
                                  • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                                    • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                                    • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                    • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                            • Member::ActiveRecord_Relation#order $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:300
                              • Member::ActiveRecord_Relation#check_if_method_has_arguments! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1109
                                • Array#empty? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1110
                              • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
                                • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                                  • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                                    • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                                      • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                                      • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                      • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                              • Member::ActiveRecord_Relation#order! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:305
                                • Member::ActiveRecord_Relation#preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1068
                                  • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1069
                                  • Member::ActiveRecord_Relation#validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1060
                                    • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                      • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                        • Member::ActiveRecord_Relation#block in validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                          • Hash#values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1062
                                          • Array#- $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1062
                                  • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                    • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                  • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                  • Array#compact! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                  • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1074
                                  • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                    • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                                      • Enumerable#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                        • Hash#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                          • Member::ActiveRecord_Relation#block (2 levels) in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1083
                                            • Member.attribute_alias? $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:218
                                              • Member.attribute_aliases -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                                • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                              • Symbol#to_s $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:219
                                              • Hash#key? $GemPath0/gems/activemodel-4.1.16/lib/active_model/attribute_methods.rb:219
                                            • Arel::Table#[] $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:103
                                              • #<Class:#<Class:0x00007fabc7a7a4e8>>#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
                                                • Struct#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
                                            • Arel::Attributes::Attribute#desc $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/order_predications.rb:8
                                              • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/order_predications.rb:9
                                                • Arel::Nodes::Descending#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:7
                                                  • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:8
                                  • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1090
                                • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                                • Member::ActiveRecord_Relation#order_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                      • Member.current_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:17
                        • Member.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                          • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                          • PgMember.abstract_class? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:99
                          • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:77
                          • PgMember.base_class $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:69
                            • Module#< $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:70
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:74
                        • Module#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:18
                        • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                          • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                            • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                            • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                              • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                                • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                                  • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                    • Member::ActiveRecord_Relation#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:30
                      • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:31
                      • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
                        • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                          • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                            • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                              • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                              • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                                  • Array#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                              • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
                      • Member::ActiveRecord_Relation#merge! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:40
                        • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:41
                        • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:43
                        • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:44
                          • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:46
                            • Member::ActiveRecord_Relation#values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:597
                              • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:598
                        • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:60
                          • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:56
                          • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                            • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                              • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                          • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:109
                            • Member::ActiveRecord_Relation#where_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                            • Member::ActiveRecord_Relation#bind_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                            • ActiveRecord::Relation::Merger#partition_overwrites $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:167
                            • ActiveRecord::Relation::Merger#filter_binds $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:157
                            • Member.connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:86
                              • Member.retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:112
                                • Member.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:97
                                  • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                                    • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                      • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                  • Member.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                    • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:539
                                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:573
                                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#class_to_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:590
                                      • #<Class:Process>#pid $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:591
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                    • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:574
                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                  • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:261
                                    • ActiveRecord::ConnectionAdapters::ConnectionPool#current_connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:438
                                      • ActiveRecord::Base.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:90
                                        • ActiveRecord::RuntimeRegistry.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                                          • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                            • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                            • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:123
                            • Member::ActiveRecord_Relation#where_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • Member::ActiveRecord_Relation#bind_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • Member::ActiveRecord_Relation#order! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:305
                              • Member::ActiveRecord_Relation#preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1068
                                • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1069
                                • Member::ActiveRecord_Relation#validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1060
                                  • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                    • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                      • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                                • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                  • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                                • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                • Array#compact! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                                • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1074
                                • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                  • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                                    • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                                • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1090
                              • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                              • Member::ActiveRecord_Relation#order_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                          • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:147
                            • Member::ActiveRecord_Relation#from_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                            • Member::ActiveRecord_Relation#from_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • Member::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                            • Member::ActiveRecord_Relation#lock_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • Member::ActiveRecord_Relation#reverse_order_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                          • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:85
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
            • Member.ignore_default_scope= $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping/default.rb:113
              • ActiveRecord::Scoping::ScopeRegistry.set_value_for -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                • ActiveRecord::Scoping::ScopeRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                  • ActiveRecord::Scoping::ScopeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                    • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                    • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                  • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                    • ActiveRecord::Scoping::ScopeRegistry#set_value_for $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:73
                      • ActiveRecord::Scoping::ScopeRegistry#raise_invalid_scope_type! $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:80
                        • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:81
                      • Kernel#hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/scoping.rb:75
        • Member::ActiveRecord_Relation#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:30
          • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:31
          • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
            • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
              • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
                • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
                  • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                  • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
          • Member::ActiveRecord_Relation#merge! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:40
            • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:41
            • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:43
            • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:44
              • ActiveRecord::Relation::Merger#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:46
                • Member::ActiveRecord_Relation#values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:597
                  • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:598
            • ActiveRecord::Relation::Merger#merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:60
              • ActiveRecord::Relation::Merger#normal_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:56
              • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
                • ActiveRecord::Relation::Merger#block in merge $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:61
                  • NilClass#nil? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:67
              • ActiveRecord::Relation::Merger#merge_multi_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:109
                • Member::ActiveRecord_Relation#where_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                • Member::ActiveRecord_Relation#bind_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                • ActiveRecord::Relation::Merger#partition_overwrites $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:167
                • ActiveRecord::Relation::Merger#filter_binds $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:157
                • Member.connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:86
                  • Member.retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:112
                    • Member.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:97
                      • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                      • Member.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                        • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:539
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:573
                        • ActiveRecord::ConnectionAdapters::ConnectionHandler#class_to_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:590
                          • #<Class:Process>#pid $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:591
                          • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                            • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                        • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:574
                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                          • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:261
                        • ActiveRecord::ConnectionAdapters::ConnectionPool#current_connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:438
                          • ActiveRecord::Base.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:90
                            • ActiveRecord::RuntimeRegistry.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                              • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                          • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:123
                • Member::ActiveRecord_Relation#where_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                • Member::ActiveRecord_Relation#bind_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                • Member::ActiveRecord_Relation#order! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:305
                  • Member::ActiveRecord_Relation#preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1068
                    • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1069
                    • Member::ActiveRecord_Relation#validate_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1060
                      • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                        • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                          • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                          • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1061
                    • Enumerable#grep $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                      • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1072
                    • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                    • Array#compact! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1073
                    • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1074
                    • Array#map! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                      • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                      • Member::ActiveRecord_Relation#block in preprocess_order_args $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1077
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1079
                        • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1082
                    • Array#flatten! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1090
                  • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
                  • Member::ActiveRecord_Relation#order_values= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:68
                • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
              • ActiveRecord::Relation::Merger#merge_single_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:147
                • Member::ActiveRecord_Relation#from_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                • Member::ActiveRecord_Relation#from_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                • Member::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
                • Member::ActiveRecord_Relation#lock_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                • Member::ActiveRecord_Relation#reverse_order_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
                • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
              • ActiveRecord::Relation::Merger#merge_joins $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/merger.rb:85
                • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
    • Member::ActiveRecord_Relation#limit $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:609
      • Member::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:9
        • Kernel#clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
          • Kernel#initialize_clone $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/spawn_methods.rb:10
            • Member::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:31
              • #<Class:Hash>#[] $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:34
              • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
              • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
                  • Array#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:35
              • Member::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:504
      • Member::ActiveRecord_Relation#limit! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:613
        • Member::ActiveRecord_Relation#limit_value= $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:85
  • Member::ActiveRecord_Relation#to_a $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:237
    • Member::ActiveRecord_Relation#load $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:492
      • Member::ActiveRecord_Relation#exec_queries $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:610
        • Member::ActiveRecord_Relation#eager_loading? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:556
          • Member::ActiveRecord_Relation#eager_load_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
          • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:558
          • Member::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
          • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:559
        • Member::ActiveRecord_Relation#arel $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:841
          • Member::ActiveRecord_Relation#build_arel $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:847
            • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:848
              • Arel::SelectManager#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:7
                • Arel::SelectManager#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/tree_manager.rb:9
                • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:9
                  • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_statement.rb:7
                    • Arel::Nodes::SelectCore#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_core.rb:7
                      • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_core.rb:8
                      • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_core.rb:9
                        • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/join_source.rb:9
                          • Arel::Nodes::JoinSource#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/binary.rb:6
                            • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/binary.rb:7
                  • Arel::Nodes::SelectStatement#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_statement.rb:7
                    • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/select_statement.rb:8
                • Array#last $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:10
                • Arel::SelectManager#from $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:85
                  • Module#=== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:86
                  • Module#=== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:92
            • Member::ActiveRecord_Relation#joins_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
            • Member::ActiveRecord_Relation#where_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
            • Array#- $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:852
            • Array#uniq $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:852
            • Member::ActiveRecord_Relation#collapse_wheres $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:929
              • Array#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:930
              • Array#present? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:23
                • Array#empty? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:24
            • Member::ActiveRecord_Relation#having_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
            • Member::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • Member::ActiveRecord_Relation#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/delegation.rb:48
              • Member.connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:86
                • Member.retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:112
                  • Member.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:97
                    • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                      • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                        • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                        • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                    • Member.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                      • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:539
                    • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:573
                      • ActiveRecord::ConnectionAdapters::ConnectionHandler#class_to_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:590
                        • #<Class:Process>#pid $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:591
                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                          • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                      • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:574
                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                    • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:261
                      • ActiveRecord::ConnectionAdapters::ConnectionPool#current_connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:438
                        • ActiveRecord::Base.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:90
                          • ActiveRecord::RuntimeRegistry.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                        • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
            • Member::ActiveRecord_Relation#limit_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#sanitize_limit $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:318
              • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:319
            • Arel::SelectManager#take $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:204
              • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:206
                • Arel::Nodes::Limit#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:7
                  • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:8
              • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:207
                • Arel::Nodes::Top#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:7
                  • BasicObject#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:8
            • Member::ActiveRecord_Relation#offset_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • Member::ActiveRecord_Relation#group_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
            • Member::ActiveRecord_Relation#build_order $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1052
              • Member::ActiveRecord_Relation#order_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
              • Array#uniq $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1053
                • Arel::Nodes::Descending#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:12
                  • Struct#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                    • Arel::Table#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:115
                      • String#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:119
                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                • Arel::Nodes::Descending#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:12
                  • Struct#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                    • Arel::Table#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:115
                      • String#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:119
                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:13
                • Arel::Nodes::Descending#eql? $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:16
                  • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:17
                  • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:17
                  • Struct#== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/unary.rb:18
              • Array#reject! $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1054
                • Arel::Nodes::Descending#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:16
                  • Kernel#respond_to? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:17
              • Member::ActiveRecord_Relation#reverse_order_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
              • Arel::SelectManager#order $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:154
                • Array#map $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:156
                  • Arel::SelectManager#block in order $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:156
                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:157
                    • Array#include? $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:157
                • Array#concat $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:156
            • Member::ActiveRecord_Relation#build_select $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1012
              • Member::ActiveRecord_Relation#select_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
              • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:1013
              • Member.arel_table $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:147
              • Arel.star $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel.rb:41
                • Arel.sql $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel.rb:37
                  • Class#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel.rb:38
                    • String#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel.rb:38
              • Arel::Table#[] $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:103
                • #<Class:#<Class:0x00007fabc7a7a4e8>>#new $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
                  • Struct#initialize $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/table.rb:104
              • Arel::SelectManager#project $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:129
                • Array#map $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:132
                  • Arel::SelectManager#block in project $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:132
                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:133
                    • Array#include? $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:133
                • Array#concat $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:132
            • Member::ActiveRecord_Relation#distinct_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • Arel::SelectManager#distinct $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/select_manager.rb:146
            • Member::ActiveRecord_Relation#from_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • Member::ActiveRecord_Relation#lock_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77
            • Member::ActiveRecord_Relation#bind_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
            • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:870
        • Member::ActiveRecord_Relation#bind_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
        • Member.find_by_sql $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:38
          • Member.connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:86
            • Member.retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:112
              • Member.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:97
                • ActiveRecord::RuntimeRegistry.connection_handler $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                  • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                    • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                    • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                • Member.default_connection_handler -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                  • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
              • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:539
                • ActiveRecord::ConnectionAdapters::ConnectionHandler#retrieve_connection_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:573
                  • ActiveRecord::ConnectionAdapters::ConnectionHandler#class_to_pool $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:590
                    • #<Class:Process>#pid $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:591
                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                  • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:574
                  • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                • ActiveRecord::ConnectionAdapters::ConnectionPool#connection $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:261
                  • ActiveRecord::ConnectionAdapters::ConnectionPool#current_connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/connection_pool.rb:438
                    • ActiveRecord::Base.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_handling.rb:90
                      • ActiveRecord::RuntimeRegistry.connection_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                        • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                  • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
          • Member.table_name $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:108
          • Member.sanitize_sql_for_conditions $GemPath0/gems/activerecord-4.1.16/lib/active_record/sanitization.rb:22
            • Arel::SelectManager#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:16
              • Kernel#respond_to? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:17
            • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/sanitization.rb:26
            • Module#=== $GemPath0/gems/activerecord-4.1.16/lib/active_record/sanitization.rb:27
          • Module#name $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:39
          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#select_all $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/query_cache.rb:64
            • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#select_all $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:22
              • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#binds_from_relation $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:383
                • Kernel#is_a? $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:384
              • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#to_sql $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:10
                • Kernel#respond_to? $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:11
                • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:12
                  • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:12
                    • Array#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract/database_statements.rb:12
                • Arel::Visitors::PostGIS#accept $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:4
                  • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                    • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                      • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                      • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                    • Arel::Visitors::PostGIS#visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:155
                      • Array#each $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:163
                        • Arel::Visitors::PostGIS#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:163
                          • Arel::Visitors::PostGIS#visit_Arel_Nodes_SelectCore $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:183
                            • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                              • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                              • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Arel::Visitors::PostGIS#visit_Arel_Nodes_Top $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:334
                            • Enumerable#each_with_index $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:192
                              • Array#each $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:192
                                • Arel::Visitors::PostGIS#block in visit_Arel_Nodes_SelectCore $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:192
                                  • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                                    • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                      • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                      • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                    • Arel::Visitors::PostGIS#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:538
                                      • #<Class:0x00007fabc7a7a4e8>#relation $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:539
                                      • #<Class:0x00007fabc7a7a4e8>#relation $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:539
                                      • Arel::Visitors::PostGIS#quote_table_name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:594
                                        • Module#=== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:595
                                      • #<Class:0x00007fabc7a7a4e8>#name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:540
                                      • Arel::Visitors::PostGIS#quote_column_name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:599
                                        • String#eql? $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:600
                            • Arel::Nodes::JoinSource#empty? $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/nodes/join_source.rb:13
                            • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                              • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                              • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Arel::Visitors::PostGIS#visit_Arel_Nodes_JoinSource $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:437
                                • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                                  • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                  • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                  • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                  • Arel::Visitors::PostGIS#visit_Arel_Table $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:469
                                    • Arel::Visitors::PostGIS#quote_table_name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:594
                                      • Module#=== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:595
                                • Array#map $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:440
                                • Array#join $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:440
                                • Array#compact $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:441
                                • Array#join $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:441
                      • Enumerable#each_with_index $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:169
                        • Array#each $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:169
                          • Arel::Visitors::PostGIS#block in visit_Arel_Nodes_SelectStatement $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:169
                            • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                              • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                              • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                              • Arel::Visitors::PostGIS#visit_Arel_Nodes_Descending $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:354
                                • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                                  • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                                    • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                    • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                                  • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                  • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                                  • Arel::Visitors::PostGIS#visit_Arel_Attributes_Attribute $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:538
                                    • #<Class:0x00007fabc7a7a4e8>#relation $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:539
                                    • #<Class:0x00007fabc7a7a4e8>#relation $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:539
                                    • Arel::Visitors::PostGIS#quote_table_name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:594
                                      • Module#=== $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:595
                                    • #<Class:0x00007fabc7a7a4e8>#name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:540
                                    • Arel::Visitors::PostGIS#quote_column_name $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:599
                      • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                        • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                          • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                          • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                        • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                        • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                        • Arel::Visitors::PostGIS#visit_Arel_Nodes_Limit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:329
                          • Arel::Visitors::PostGIS#visit $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:21
                            • Arel::Visitors::PostGIS#dispatch $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:17
                              • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                              • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:18
                            • Kernel#class $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                            • Kernel#hash $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/visitor.rb:22
                            • Arel::Visitors::PostGIS#literal $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:549
                          • Fixnum#to_s -> block (2 levels) in <class:Numeric> $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:124
                            • Fixnum#block (2 levels) in <class:Numeric> $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:124
                              • Kernel#is_a? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:125
                              • Fixnum#to_s $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:131
                      • String#strip! $GemPath0/gems/arel-5.0.1.20140414130214/lib/arel/visitors/to_sql.rb:179
              • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#select $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:953
                • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:136
                  • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#without_prepared_statement? $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract_adapter.rb:388
                  • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#exec_no_cache $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:821
                    • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#log $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract_adapter.rb:371
                      • Kernel#object_id $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract_adapter.rb:376
                      • ActiveSupport::Notifications::Instrumenter#instrument $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:17
                        • ActiveSupport::Notifications::Instrumenter#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:30
                          • ActiveSupport::Notifications::Fanout#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:35
                            • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:47
                              • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                            • Array#each $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:36
                              • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:36
                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:91
                                  • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/log_subscriber.rb:78
                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:69
                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                    • ActiveRecord::LogSubscriber#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:85
                                      • #<Class:Time>#now $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:86
                                        • Time#initialize $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:86
                                          • Fixnum#+ $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:86
                                      • Class#new $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:86
                                        • ActiveSupport::Notifications::Event#initialize $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:50
                                          • Kernel#dup $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:52
                                            • Kernel#initialize_dup $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:52
                                              • Hash#initialize_copy $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:52
                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:105
                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:121
                                      • Array#last $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:87
                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:105
                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:121
                                      • Array#push $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:90
                              • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:36
                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:91
                                  • ActiveRecord::ExplainSubscriber#start $GemPath0/gems/activerecord-4.1.16/lib/active_record/explain_subscriber.rb:6
                              • ActiveSupport::Notifications::Fanout#block in start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:36
                                • ActiveSupport::Notifications::Fanout::Subscribers::Timed#start $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:114
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:115
                                  • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:115
                                  • #<Class:Time>#now $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:116
                                    • Time#initialize $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:116
                                      • Fixnum#+ $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:116
                                  • Array#push $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:116
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in log $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/abstract_adapter.rb:378
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_no_cache $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:822
                            • PG::Connection#async_exec $GemPath0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:109
                              • SqlPatches.should_measure? $GemPath0/gems/rack-mini-profiler-1.0.2/lib/patches/sql_patches.rb:17
                                • Rack::MiniProfiler.current $GemPath0/gems/rack-mini-profiler-1.0.2/lib/mini_profiler/profiler.rb:30
                                  • #<Class:Thread>#current $GemPath0/gems/rack-mini-profiler-1.0.2/lib/mini_profiler/profiler.rb:31
                                  • Thread#[] $GemPath0/gems/rack-mini-profiler-1.0.2/lib/mini_profiler/profiler.rb:31
                              • PG::Connection#async_exec $GemPath0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:110
                        • ActiveSupport::Notifications::Instrumenter#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:35
                          • ActiveSupport::Notifications::Fanout#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:39
                            • ActiveSupport::Notifications::Fanout#listeners_for $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:47
                              • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                            • Array#each $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:40
                              • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:40
                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:95
                                  • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/log_subscriber.rb:82
                                    • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:69
                                      • ActiveRecord::Base.logger $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                    • ActiveRecord::LogSubscriber#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:93
                                      • #<Class:Time>#now $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:94
                                        • Time#initialize $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:94
                                          • Fixnum#+ $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:94
                                      • ActiveRecord::LogSubscriber#event_stack $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:105
                                        • ActiveSupport::SubscriberQueueRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • ActiveSupport::SubscriberQueueRegistry#get_queue $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:121
                                      • Array#pop $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:95
                                      • Hash#merge! $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:97
                                      • String#split $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:99
                                      • Array#first $GemPath0/gems/activesupport-4.1.16/lib/active_support/subscriber.rb:99
                                      • ActiveRecord::LogSubscriber#sql $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:37
                                        • Kernel#class $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:38
                                        • ActiveRecord::LogSubscriber.runtime $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:9
                                          • ActiveRecord::RuntimeRegistry.sql_runtime $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:18
                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:60
                                          • Time#minus_with_coercion $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:227
                                            • Kernel#respond_to? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:228
                                            • Kernel#is_a? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:229
                                            • Time#minus_with_duration $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:214
                                              • ActiveSupport::Duration.=== $GemPath0/gems/activesupport-4.1.16/lib/active_support/duration.rb:56
                                                • Kernel#is_a? $GemPath0/gems/activesupport-4.1.16/lib/active_support/duration.rb:57
                                              • Time#- $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:218
                                                • Fixnum#- $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:218
                                                • Numeric#quo $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:218
                                                  • Fixnum#fdiv $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/time/calculations.rb:218
                                        • ActiveRecord::LogSubscriber.runtime= $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:5
                                          • ActiveRecord::RuntimeRegistry.sql_runtime= $GemPath0/gems/activerecord-4.1.16/lib/active_record/runtime_registry.rb:19
                                            • ActiveRecord::RuntimeRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                              • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:69
                                          • ActiveRecord::Base.logger $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                        • ActiveSupport::Logger#debug? $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:57
                                          • ActiveSupport::Logger#level $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:22
                                            • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:18
                                              • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                              • BasicObject#__id__ $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                            • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                              • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                        • Array#include? $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:43
                                        • ActiveSupport::Notifications::Event#duration $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/instrumenter.rb:60
                                        • Float#round $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:45
                                        • Float#to_s -> block (2 levels) in <class:Numeric> $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:124
                                          • Float#block (2 levels) in <class:Numeric> $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:124
                                            • Kernel#is_a? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:125
                                            • Float#to_s $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/numeric/conversions.rb:131
                                        • ActiveRecord::LogSubscriber#odd? $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:65
                                        • ActiveRecord::LogSubscriber#color $GemPath0/gems/activesupport-4.1.16/lib/active_support/log_subscriber.rb:102
                                          • ActiveRecord::LogSubscriber#colorize_logging $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:67
                                          • Kernel#is_a? $GemPath0/gems/activesupport-4.1.16/lib/active_support/log_subscriber.rb:104
                                        • NilClass#to_s $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:62
                                        • ActiveRecord::LogSubscriber#debug $GemPath0/gems/activesupport-4.1.16/lib/active_support/log_subscriber.rb:92
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:69
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveRecord::LogSubscriber#logger $GemPath0/gems/activerecord-4.1.16/lib/active_record/log_subscriber.rb:69
                                            • ActiveRecord::Base.logger $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/module/attribute_accessors.rb:60
                                          • ActiveSupport::Logger#debug /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:454
                                            • ActiveSupport::Logger#add -> block (2 levels) in broadcast $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:12
                                              • ActiveSupport::Logger#block (2 levels) in broadcast $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:12
                                                • ActiveSupport::Logger#add $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:50
                                                  • Kernel#nil? $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:51
                                                  • ActiveSupport::Logger#level $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:22
                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:18
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                                  • ActiveSupport::Logger#add /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:419
                                                    • Kernel#nil? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:421
                                                    • NilClass#nil? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:425
                                                    • Kernel#block_given? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:426
                                                    • ActiveSupport::Logger#format_severity /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:541
                                                    • #<Class:Time>#now /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                      • Time#initialize /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                        • Fixnum#+ /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                    • ActiveSupport::Logger#format_message /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:545
                                                      • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:66
                                                        • Module#=== $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:67
                                                    • Logger::LogDevice#write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:643
                                                      • Logger::LogDevice#mon_synchronize /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:211
                                                        • Logger::LogDevice#mon_enter /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:185
                                                          • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:186
                                                          • Thread::Mutex#lock /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:187
                                                          • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:188
                                                        • Logger::LogDevice#block in write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:645
                                                          • IO#write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:654
                                                        • Logger::LogDevice#mon_exit /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:197
                                                          • Logger::LogDevice#mon_check_owner /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:247
                                                            • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:248
                                                          • Thread::Mutex#unlock /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:202
                                                • ActiveSupport::Logger#add $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:50
                                                  • Kernel#nil? $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:51
                                                  • ActiveSupport::Logger#level $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:22
                                                    • ActiveSupport::Logger#local_log_id $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:18
                                                      • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                                      • BasicObject#__id__ $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger_silence.rb:19
                                                    • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/cache.rb:35
                                                      • ThreadSafe::Cache#[] $GemPath0/gems/thread_safe-0.3.6/lib/thread_safe/non_concurrent_cache_backend.rb:11
                                                  • ActiveSupport::Logger#add /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:419
                                                    • Kernel#nil? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:421
                                                    • NilClass#nil? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:425
                                                    • Kernel#block_given? /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:426
                                                    • ActiveSupport::Logger#format_severity /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:541
                                                    • #<Class:Time>#now /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                      • Time#initialize /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                        • Fixnum#+ /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:434
                                                    • ActiveSupport::Logger#format_message /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:545
                                                      • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:20
                                                        • ActiveSupport::Logger::SimpleFormatter#tags_text $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:50
                                                          • ActiveSupport::Logger::SimpleFormatter#current_tags $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:45
                                                            • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:46
                                                            • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:46
                                                          • Array#any? $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:52
                                                        • NilClass#to_s $GemPath0/gems/activesupport-4.1.16/lib/active_support/tagged_logging.rb:21
                                                        • ActiveSupport::Logger::SimpleFormatter#call $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:66
                                                          • Module#=== $GemPath0/gems/activesupport-4.1.16/lib/active_support/logger.rb:67
                                                    • Logger::LogDevice#write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:643
                                                      • Logger::LogDevice#mon_synchronize /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:211
                                                        • Logger::LogDevice#mon_enter /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:185
                                                          • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:186
                                                          • Thread::Mutex#lock /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:187
                                                          • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:188
                                                        • Logger::LogDevice#block in write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:645
                                                          • IO#write /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/logger.rb:654
                                                        • Logger::LogDevice#mon_exit /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:197
                                                          • Logger::LogDevice#mon_check_owner /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:247
                                                            • #<Class:Thread>#current /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:248
                                                          • Thread::Mutex#unlock /Users/yuanzhipeng/.rbenv/versions/2.3.8/lib/ruby/2.3.0/monitor.rb:202
                              • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:40
                                • ActiveSupport::Notifications::Fanout::Subscribers::Evented#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:95
                                  • ActiveRecord::ExplainSubscriber#finish $GemPath0/gems/activerecord-4.1.16/lib/active_record/explain_subscriber.rb:10
                                    • ActiveRecord::ExplainRegistry.collect? -> block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                      • ActiveRecord::ExplainRegistry.block in method_missing $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:46
                                        • ActiveRecord::ExplainRegistry.instance $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:39
                                          • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                          • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:40
                                        • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/per_thread_registry.rb:47
                                          • ActiveRecord::ExplainRegistry#collect? $GemPath0/gems/activerecord-4.1.16/lib/active_record/explain_registry.rb:21
                              • ActiveSupport::Notifications::Fanout#block in finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:40
                                • ActiveSupport::Notifications::Fanout::Subscribers::Timed#finish $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:119
                                  • #<Class:Thread>#current $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:120
                                  • Thread#[] $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:120
                                  • Array#pop $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:121
                                  • #<Class:Time>#now $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:122
                                    • Time#initialize $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:122
                                      • Fixnum#+ $GemPath0/gems/activesupport-4.1.16/lib/active_support/notifications/fanout.rb:122
                                  • QueryCacheProfiler::Railtie#block (2 levels) in <class:Railtie> /Users/yuanzhipeng/query_cache_profiler/lib/query_cache_profiler.rb:6
                  • PG::Result#fields $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:141
                  • Enumerable#each_with_index $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                    • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                      • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#block in exec_query $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:142
                        • PG::Result#ftype $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:143
                        • PG::Result#fmod $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:144
                        • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#get_oid_type $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:763
                          • ActiveRecord::ConnectionAdapters::PostGISAdapter::MainAdapter#type_map $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql_adapter.rb:759
                          • ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMap#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:302
                            • Hash#fetch $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/oid.rb:314
                  • PG::Result#values $GemPath0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:8
                    • PG::Result#values $GemPath0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:9
                  • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:148
                    • ActiveRecord::Result#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:38
                  • PG::Result#clear $GemPath0/gems/activerecord-4.1.16/lib/active_record/connection_adapters/postgresql/database_statements.rb:149
          • Kernel#respond_to? $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:42
          • Enumerable#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:48
            • ActiveRecord::Result#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:53
              • Kernel#block_given? $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:54
              • ActiveRecord::Result#hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:94
                • Array#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                      • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                        • String#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                    • String#freeze $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:99
                • Array#map $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:100
                  • ActiveRecord::Result#block in hash_rows $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:100
              • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:55
                • ActiveRecord::Result#block in each $GemPath0/gems/activerecord-4.1.16/lib/active_record/result.rb:55
                  • Member.block in find_by_sql $GemPath0/gems/activerecord-4.1.16/lib/active_record/querying.rb:48
                    • Member.instantiate $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:49
                      • Member.discriminate_class_for_record $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:142
                        • Member.using_single_table_inheritance? $GemPath0/gems/activerecord-4.1.16/lib/active_record/inheritance.rb:150
                          • Member.inheritance_column $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:165
                            • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:166
                            • PgMember.inheritance_column $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:165
                              • Class#superclass $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:166
                              • ActiveRecord::Base.inheritance_column $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:165
                          • NilClass#present? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:23
                            • NilClass#blank? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/object/blank.rb:54
                        • Member.discriminate_class_for_record $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:61
                      • Kernel#dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:51
                        • Kernel#initialize_dup $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:51
                          • Hash#initialize_copy $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:51
                      • Member.decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:148
                        • Member.decorate_columns $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:230
                          • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:237
                          • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:245
                            • Member.block in decorate_columns $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:245
                              • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:246
                                • ActiveRecord::AttributeMethods::TimeZoneConversion::Type#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/attribute_methods/time_zone_conversion.rb:5
                            • Member.block in decorate_columns $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:245
                              • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:246
                                • ActiveRecord::AttributeMethods::TimeZoneConversion::Type#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/attribute_methods/time_zone_conversion.rb:5
                        • Member.columns_hash $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:222
                        • Hash#each $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                          • Member.block in decorate_columns $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:152
                            • Kernel#is_a? $GemPath0/bundler/gems/activerecord-postgis-adapter-0d63d8d48bf7/lib/active_record/connection_adapters/postgis_adapter/spatial_column.rb:153
                      • Class#allocate $GemPath0/gems/activerecord-4.1.16/lib/active_record/persistence.rb:52
                      • Member#init_with $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:211
                        • Kernel#class $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:212
                        • Member.initialize_attributes $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:318
                        • Kernel#class $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:214
                        • Member.column_types $GemPath0/gems/activerecord-4.1.16/lib/active_record/model_schema.rb:226
                        • Member#init_internals $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:428
                          • Kernel#class $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:429
                          • Member.primary_key $GemPath0/gems/activerecord-4.1.16/lib/active_record/attribute_methods/primary_key.rb:71
                          • Hash#key? $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:430
                        • Kernel#class $GemPath0/gems/activerecord-4.1.16/lib/active_record/core.rb:220
                        • Member.define_attribute_methods $GemPath0/gems/activerecord-4.1.16/lib/active_record/attribute_methods.rb:72
                        • Member#run_callbacks $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:79
                          • Symbol#to_s $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:80
                          • Member#_find_callbacks -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:106
                            • Member#block (2 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:106
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:107
                              • Kernel#class $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:110
                                • Member._find_callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                  • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:526
                          • Kernel#block_given? $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:82
                        • Member#run_callbacks $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:79
                          • Symbol#to_s $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:80
                          • Member#_initialize_callbacks -> block (2 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:106
                            • Member#block (2 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:106
                              • Kernel#instance_variable_defined? $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:107
                              • Kernel#class $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:110
                              • Kernel#public_send $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:110
                                • Member._initialize_callbacks -> block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                                  • Member.block (4 levels) in class_attribute $GemPath0/gems/activesupport-4.1.16/lib/active_support/core_ext/class/attribute.rb:86
                          • ActiveSupport::Callbacks::CallbackChain#empty? $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:526
                          • Kernel#block_given? $GemPath0/gems/activesupport-4.1.16/lib/active_support/callbacks.rb:82
        • Member::ActiveRecord_Relation#preload_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
        • Member::ActiveRecord_Relation#eager_loading? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:556
          • Member::ActiveRecord_Relation#eager_load_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
          • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:558
          • Member::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
          • Array#any? $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:559
        • Member::ActiveRecord_Relation#includes_values $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:64
        • Class#new $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:615
          • BasicObject#initialize $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:615
        • Array#each $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation.rb:616
        • Member::ActiveRecord_Relation#readonly_value $GemPath0/gems/activerecord-4.1.16/lib/active_record/relation/query_methods.rb:77