• TestReversible#block in change /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:3
  • TestReversible#reversible $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:729
    • TestReversible#reverting? $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:689
      • TestReversible#connection $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:831
      • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:690
    • #<Class:ActiveRecord::Migration::ReversibleBlockHelper>#new $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:730
      • Struct#initialize $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:730
    • TestReversible#execute_block $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:928
      • TestReversible#connection $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:831
      • Kernel#respond_to? $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:929
      • TestReversible#block in reversible $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:731
        • TestReversible#block (2 levels) in change /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:4
          • ActiveRecord::Migration::ReversibleBlockHelper#up $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:694
            • ActiveRecord::Migration::ReversibleBlockHelper#reverting $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:695
            • TestReversible#block (3 levels) in change /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:5
              • Kernel#puts /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:5
                • IO#puts /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:5
                  • IO#write /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:5
                  • IO#write /home/z/test_rails/school/db/migrate/20171114144757_test_reversible.rb:5
          • ActiveRecord::Migration::ReversibleBlockHelper#down $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:698
            • ActiveRecord::Migration::ReversibleBlockHelper#reverting $GemPath0/gems/activerecord-5.1.4/lib/active_record/migration.rb:699