discard(k = nil) — ActionController::Flash::FlashHash

discard(k = nil)

Marks the entire flash or a single flash entry to be discarded by the end of the current action:

flash.discard              # discard the entire flash at the end of the current action
flash.discard(:warning)    # discard only the "warning" entry at the end of the current action

Parameters

k opt = nil

Source

# File actionpack/lib/action_controller/flash.rb, line 107
      def discard(k = nil)
        use(k)
      end

Defined in actionpack/lib/action_controller/flash.rb line 107 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionController::Flash::FlashHash

Signature

Parameters