public function validatePassword( $attribute, $params ) {

		if( !$this->hasErrors() ) {

			$user = $this->getUser();

			if( $user && !$user->validatePassword( $this->password ) ) {

				$this->addError( $attribute, Yii::$app->coreMessage->getMessage( CoreGlobal::ERROR_LOGIN_FAILED ) );
			}
		}
	}