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Type:
Bug
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Resolution: Done
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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...Application subclasses as might be the case with engines. Without this you'll get an error like this:
rails g mongoid:config /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/mongoid-4.0.0/lib/rails/generators/mongoid/config/config_generator.rb:18:in `app_name': undefined method `parent' for nil:NilClass (NoMethodError) from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/command.rb:27:in `run' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/invocation.rb:133:in `block in invoke_all' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/invocation.rb:133:in `each' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/invocation.rb:133:in `map' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/invocation.rb:133:in `invoke_all' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/group.rb:232:in `dispatch' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/thor-0.19.1/lib/thor/base.rb:440:in `start' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/railties-4.1.7/lib/rails/generators.rb:157:in `invoke' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/railties-4.1.7/lib/rails/commands/generate.rb:11:in `<top (required)>' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/railties-4.1.7/lib/rails/engine/commands.rb:19:in `require' from /Users/timo/.rvm/gems/ruby-2.1.4@nappi_frontend/gems/railties-4.1.7/lib/rails/engine/commands.rb:19:in `<top (required)>' from bin/rails:12:in `require' from bin/rails:12:in `<main>'