Method: ActionView::Helpers::ControllerHelper#assign_controller

Defined in:

actionview/lib/action_view/helpers/controller_helper.rb

#assign_controller(controller) ⇒ Object

# File 'actionview/lib/action_view/helpers/controller_helper.rb', line 20

def assign_controller(controller)
  if @_controller = controller
    @_request = controller.request if controller.respond_to?(:request)
    @_config  = controller.config.inheritable_copy if controller.respond_to?(:config)
    @_default_form_builder = controller.default_form_builder if controller.respond_to?(:default_form_builder)
  else
    @_request ||= nil
    @_config ||= nil
    @_default_form_builder ||= nil
  end
end