Merge pull request rails#38524 from BKSpurgeon/master

eugeneius · web-flow · commit 2a44ff12c858 · 2020-02-22T06:12:39.000Z
[ci skip] Update Documentation: Add a code example and clarify docs
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
@@ -11,7 +11,12 @@ module ActionController
   #
   # In previous versions of \Rails the controller will include a helper which
   # matches the name of the controller, e.g., <tt>MyController</tt> will automatically
-  # include <tt>MyHelper</tt>. To return old behavior set +config.action_controller.include_all_helpers+ to +false+.
+  # include <tt>MyHelper</tt>. You can revert to the old behavior with the following:
+  #
+  #    # config/application.rb
+  #    class Application < Rails::Application
+  #      config.action_controller.include_all_helpers = false
+  #    end
   #
   # Additional helpers can be specified using the +helper+ class method in ActionController::Base or any
   # controller which inherits from it.

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,12 @@ module ActionController`
`11`	`11`	`#`
`12`	`12`	`# In previous versions of \Rails the controller will include a helper which`
`13`	`13`	`# matches the name of the controller, e.g., <tt>MyController</tt> will automatically`
`14`		`- # include <tt>MyHelper</tt>. To return old behavior set +config.action_controller.include_all_helpers+ to +false+.`
	`14`	`+ # include <tt>MyHelper</tt>. You can revert to the old behavior with the following:`
	`15`	`+ #`
	`16`	`+ # # config/application.rb`
	`17`	`+ # class Application < Rails::Application`
	`18`	`+ # config.action_controller.include_all_helpers = false`
	`19`	`+ # end`
`15`	`20`	`#`
`16`	`21`	`# Additional helpers can be specified using the +helper+ class method in ActionController::Base or any`
`17`	`22`	`# controller which inherits from it.`