Merge pull request #529 from nvasilevski/avoid-loading-action-controller-api-constant

Avoid loading `ActionController::API` constant

Author: rafaelfranca

lib/jbuilder/railtie.rb

@@ -16,11 +16,9 @@ module ApiRendering
           end
         end
 
-        ActiveSupport.on_load :action_controller do
-          if self == ActionController::API
-            include ActionController::Helpers
-            include ActionController::ImplicitRender
-          end
+        ActiveSupport.on_load :action_controller_api do
+          include ActionController::Helpers
+          include ActionController::ImplicitRender
         end
       end
     end