Methods
R
Instance Public methods
respond_to(*)

Source: show | on GitHub 

# File actionpack/lib/action_controller/metal/mime_responds.rb, line 9
def respond_to(*)
  raise NoMethodError, "The controller-level `respond_to' feature has "            "been extracted to the `responders` gem. Add it to your Gemfile to "            "continue using this feature:\n"            "  gem 'responders', '~> 2.0'\n"            "Consult the Rails upgrade guide for details."
end