method

performed?

Ruby on Rails latest stable (v3.2.13) - 1 note - Class: ActionController::Metal

performed?() public

No documentation

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# File actionpack/lib/action_controller/metal.rb, line 195
    def performed?
      response_body
    end

October 26, 2012

0 thanks

You can avoid `ActionController::DoubleRenderError (Can only render or redirect once per action)` with `#performed?`

def index
  redirect_to not_found_path unless authenticated?
  render :action => 'update' unless performed?
end