ActionController NonInferrableControllerError class NonInferrableControllerError Ruby on Rails 2.2.3 Last seen in v2.2.3 No documentation comment. Inherits from ActionController::ActionControllerError Methods (defined here) # inferred_controller_name self. new On this page Methods Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.