code: protected function flashMessages($messages)
  	{
  		$flashBag = $this->getSession()
  			->getFlashBag();
  
  		foreach ((array) $messages as $message) {
  			$flashBag->add('_messages', $message);
  		}
  	}
docs: Flash an array of messages to the session.
  
  @param  array  $messages
  
  @return void