On Friday, March 15, 2013 7:56:03 AM UTC, Ruby-Forum.com User wrote: > > All right, this is what I get, wehen I type "rails g Model DingDong" > > C:\Sites\sample_app>rails g model DingDong > > invoke active_record > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2 > > > .1/lib/active_support/inflector/methods.rb:229:in `block in > constantize': uninit > ialized constant Cacher (NameError) >
Something is trying to load an activerecord observer called Cacher that apparently doesn't exist. If you search your app for references to that you should hopefully find where you're using it. Fred > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/inflector/methods.rb:228:in `each' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/inflector/methods.rb:228:in > `constantize' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/core_ext/string/inflections.rb:54:in > `constan > tize' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vemodel-3.2.1/lib/active_model/observing.rb:86:in `instantiate_observer' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vemodel-3.2.1/lib/active_model/observing.rb:59:in `block in > instantiate_observer > s' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vemodel-3.2.1/lib/active_model/observing.rb:59:in `each' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vemodel-3.2.1/lib/active_model/observing.rb:59:in > `instantiate_observers' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > verecord-3.2.1/lib/active_record/railtie.rb:111:in `block (2 levels) in > <class:R > ailtie>' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/lazy_load_hooks.rb:36:in > `instance_eval' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/lazy_load_hooks.rb:36:in > `execute_hook' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/lazy_load_hooks.rb:43:in `block in > run_load_h > ooks' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/lazy_load_hooks.rb:42:in `each' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > vesupport-3.2.1/lib/active_support/lazy_load_hooks.rb:42:in > `run_load_hooks' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > verecord-3.2.1/lib/active_record/base.rb:716:in `<top (required)>' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rail > ties-3.2.1/lib/rails/generators/named_base.rb:162:in > `pluralize_table_names?' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rail > ties-3.2.1/lib/rails/generators/named_base.rb:110:in `table_name' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/acti > verecord-3.2.1/lib/rails/generators/active_record/model/model_generator.rb:17:in > > > `create_migration_file' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/task.rb:22:in `run' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:118:in `invoke_task' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `block in invoke_all' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `each' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `map' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `invoke_all' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/group.rb:226:in `dispatch' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:109:in `invoke' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/group.rb:269:in `block in _invoke_for_class_method' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/shell.rb:74:in `with_padding' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/group.rb:258:in `_invoke_for_class_method' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/group.rb:150:in `_invoke_from_option_orm' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/task.rb:22:in `run' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:118:in `invoke_task' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `block in invoke_all' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `each' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `map' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/invocation.rb:124:in `invoke_all' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/group.rb:226:in `dispatch' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/thor > -0.14.6/lib/thor/base.rb:389:in `start' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rail > ties-3.2.1/lib/rails/generators.rb:170:in `invoke' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rail > ties-3.2.1/lib/rails/commands/generate.rb:12:in `<top (required)>' > from > C:/Programme/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rail > ties-3.2.1/lib/rails/commands.rb:29:in `<top (required)>' > from script/rails:6:in `require' > from script/rails:6:in `<main>' > > I used the very same command line in another project directory a few > moments earlierer and it worked as usual there...But nothing that > involves Migration would work in my sample_app > > -- > Posted via http://www.ruby-forum.com/. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. 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