fuel/fuel/core/classes/session/driver.php
public function keep_flash($name)
	{
		if (is_null($name))
		{
			foreach($this->flash as $key => $value)
			{
				$this->flash[$key]['state'] = 'new';
			}
		}
		elseif (isset($this->flash[$this->config['flash_id'].'::'.$name]))
		{
			$this->flash[$this->config['flash_id'].'::'.$name]['state'] = 'new';
		}

		return $this;
	}
public function keep_flash($name)
	{
		if (is_null($name))
		{
			foreach($this->flash as $key => $value)
			{
				$this->flash[$key]['state'] = 'new';
			}
		}
		elseif (isset($this->flash[$this->config['flash_id'].'::'.$name]))
		{
			$this->flash[$this->config['flash_id'].'::'.$name]['state'] = 'new';
		}

		return $this;
	}
public function keep_flash ( $ name ) { if ( is_null ( $ name ) ) { foreach ( $ this -> flash as $ key => $ value ) { $ this -> flash [ $ key ] [ 'state' ] = 'new' ; } } elseif ( isset ( $ this -> flash [ $ this -> config [ 'flash_id' ] . '::' . $ name ] ) ) { $ this -> flash [ $ this -> config [ 'flash_id' ] . '::' . $ name ] [ 'state' ] = 'new' ; } return $ this ; }
keep session flash variables

@access	public
@param	string	name of the variable to keep
@return	Fuel\Core\Session_Driver
keep session flash variables