/** * Validates * * @param type $attributes * @param type $clearErrors * @return type */ public function validate($attributes = null, $clearErrors = true) { if ($this->source != null) { if (!$this->source instanceof ContentAddonActiveRecord && !$this->source instanceof ContentActiveRecord) { $this->addError('object_model', Yii::t('base', 'Content Addon source must be instance of HActiveRecordContent or HActiveRecordContentAddon!')); } } return parent::validate($attributes, $clearErrors); }