• #<Class:0x007fc6674c7810>#block in _app_views_layouts_application_html_erb___2326577585563971038_70244547546760 /home/z/test_rails/dapo/app/views/layouts/application.html.erb:24
  • #<Class:0x007fc6674c7810>#flash $GemPath0/gems/actionview-5.0.2/lib/action_view/helpers/controller_helper.rb:10
    • ArticlesController#flash $GemPath0/gems/actionpack-5.0.2/lib/action_controller/metal/flash.rb:9
      • ActionDispatch::Request#flash $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:45
        • ActionDispatch::Request#flash_hash $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:55
          • ActionDispatch::Request#get_header $GemPath0/gems/rack-2.0.1/lib/rack/request.rb:50
        • ActionDispatch::Request#session $GemPath0/gems/rack-2.0.1/lib/rack/request.rb:144
          • ActionDispatch::Request#fetch_header $GemPath0/gems/rack-2.0.1/lib/rack/request.rb:56
            • Hash#fetch $GemPath0/gems/rack-2.0.1/lib/rack/request.rb:57
        • ActionDispatch::Request::Session#[] $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/request/session.rb:89
          • ActionDispatch::Request::Session#load_for_read! $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/request/session.rb:207
            • ActionDispatch::Request::Session#loaded? $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/request/session.rb:187
          • String#to_s $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/request/session.rb:91
        • ActionDispatch::Flash::FlashHash.from_session_value $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:112
          • Module#=== $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:114
          • Module#=== $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:120
          • Class#new $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:127
            • ActionDispatch::Flash::FlashHash#initialize $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:139
              • ActionDispatch::Flash::FlashHash#stringify_array $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:284
                • Array#map $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:285
              • Class#new $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:140
                • Set#initialize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:82
                  • Class#new /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:83
                    • Hash#initialize /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:83
                  • Kernel#nil? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:85
                  • Set#merge /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:384
                    • Kernel#class /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:385
                    • Kernel#instance_of? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:385
                    • Set#do_with_enum /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:94
                      • Kernel#respond_to? /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:95
                      • Enumerable#each_entry /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:96
                        • Array#each /home/z/.rbenv/versions/2.3.3/lib/ruby/2.3.0/set.rb:96
              • Hash#stringify_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:37
                • Hash#transform_keys $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:12
                  • Kernel#block_given? $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:13
                  • Hash#each_key $GemPath0/gems/activesupport-5.0.2/lib/active_support/core_ext/hash/keys.rb:15
        • ActionDispatch::Request#flash= $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:51
          • ActionDispatch::Request#set_header $GemPath0/gems/rack-2.0.1/lib/rack/request.rb:66
  • ActionDispatch::Flash::FlashHash#[] $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:159
    • Symbol#to_s $GemPath0/gems/actionpack-5.0.2/lib/action_dispatch/middleware/flash.rb:160