• Object#block in __pry__ (pry):9
  • Student::ActiveRecord_Relation#unscope $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:386
    • Student::ActiveRecord_Relation#check_if_method_has_arguments! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1162
      • Array#empty? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1163
    • Student::ActiveRecord_Relation#spawn $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:8
      • Kernel#clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
        • Kernel#initialize_clone $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/spawn_methods.rb:9
          • Student::ActiveRecord_Relation#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:31
            • Kernel#dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
              • Kernel#initialize_dup $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
                • Hash#initialize_copy $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:32
            • Student::ActiveRecord_Relation#reset $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:557
              • Kernel#freeze $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:560
    • Student::ActiveRecord_Relation#unscope! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:391
      • Array#flatten! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:392
      • Student::ActiveRecord_Relation#unscope_values $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
        • Student::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
          • Student::ActiveRecord_Relation#default_value_for $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1180
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1182
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1184
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1186
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1188
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
            • Symbol#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:1190
      • Student::ActiveRecord_Relation#unscope_values= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
        • Student::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
          • Student::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934
      • Array#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:395
        • Student::ActiveRecord_Relation#block in unscope! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:395
          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:397
          • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:402
          • Hash#each $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:403
            • Student::ActiveRecord_Relation#block (2 levels) in unscope! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:403
              • Kernel#Array $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:408
              • Array#map $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:408
                • Symbol#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:408
              • Student::ActiveRecord_Relation#where_clause $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:67
                • Student::ActiveRecord_Relation#get_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:922
              • ActiveRecord::Relation::WhereClause#except $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:27
                • ActiveRecord::Relation::WhereClause#except_predicates_and_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:134
                  • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:138
                    • ActiveRecord::Relation::WhereClause#block in except_predicates_and_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:138
                      • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:141
                      • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:141
                      • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:141
                      • Module#=== $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:141
                      • Enumerable#grep $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:142
                        • Arel::Nodes::Equality#each $GemPath0/gems/arel-8.0.0/lib/arel/nodes/node.rb:54
                          • Kernel#block_given? $GemPath0/gems/arel-8.0.0/lib/arel/nodes/node.rb:55
                          • Class#new $GemPath0/gems/arel-8.0.0/lib/arel/nodes/node.rb:57
                            • Arel::Visitors::DepthFirst#initialize $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:5
                              • Arel::Visitors::DepthFirst#initialize $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:5
                                • Arel::Visitors::DepthFirst#get_dispatch_cache $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:193
                          • Arel::Visitors::DepthFirst#accept $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:9
                            • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                              • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                • Arel::Visitors::DepthFirst#binary $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:73
                                  • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                                    • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                      • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                      • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                      • Arel::Visitors::DepthFirst#visit_Arel_Attribute $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:109
                                        • #<Class:0x007f5c67a0a5d0>#relation $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:110
                                        • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                                          • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                            • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                            • Arel::Visitors::DepthFirst#visit_Arel_Table $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:121
                                              • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                                                • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                                  • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                                  • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                                  • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                                  • Arel::Visitors::DepthFirst#terminal $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:125
                                                • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                                          • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                                        • #<Class:0x007f5c67a0a5d0>#name $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:111
                                        • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                                          • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                            • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                            • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                            • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                            • Arel::Visitors::DepthFirst#terminal $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:125
                                          • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                                    • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                                  • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:12
                                    • Arel::Visitors::DepthFirst#visit $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:29
                                      • Arel::Visitors::DepthFirst#dispatch $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:25
                                      • Kernel#class $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                      • Kernel#hash $GemPath0/gems/arel-8.0.0/lib/arel/visitors/visitor.rb:30
                                      • Arel::Visitors::DepthFirst#terminal $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:125
                                    • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                              • Module#=== $GemPath0/gems/arel-8.0.0/lib/arel/visitors/depth_first.rb:14
                      • Kernel#kind_of? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:143
                      • #<Class:0x007f5c67a0a5d0>#name $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:144
                      • String#to_s $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:144
                      • Array#include? $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:144
                      • Range#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/range/each.rb:3
                        • Range#ensure_iteration_allowed $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/range/each.rb:15
                          • Range#first $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/range/each.rb:16
                          • Kernel#is_a? $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/range/each.rb:16
                        • Range#each $GemPath0/gems/activesupport-5.1.2/lib/active_support/core_ext/range/each.rb:5
                          • ActiveRecord::Relation::WhereClause#block (2 levels) in except_predicates_and_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:148
                  • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:158
                  • Enumerator#with_index $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:158
                    • Array#reject $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:158
                      • ActiveRecord::Relation::WhereClause#block in except_predicates_and_binds $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:158
                • Class#new $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:28
                  • ActiveRecord::Relation::WhereClause#initialize $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/where_clause.rb:8
              • Student::ActiveRecord_Relation#where_clause= $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:71
                • Student::ActiveRecord_Relation#set_value $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:927
                  • Student::ActiveRecord_Relation#assert_mutability! $GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/query_methods.rb:934