protected function validateSlug($slug)
    {
        /* @var $validator UniqueValidator */
        /* @var $model BaseActiveRecord */
        $validator = Yii::createObject(array_merge(
            [
                'class' => UniqueValidator::className(),
            ],
            $this->uniqueValidator
        ));

        $model = clone $this->owner;
        $model->clearErrors();
        $model->{$this->slugAttribute} = $slug;

        $validator->validateAttribute($model, $this->slugAttribute);
        return !$model->hasErrors();
    }
protected function validateSlug($slug)
    {
        
        
        $validator = Yii::createObject(array_merge(
            [
                'class' => UniqueValidator::className(),
            ],
            $this->uniqueValidator
        ));

        $model = clone $this->owner;
        $model->clearErrors();
        $model->{$this->slugAttribute} = $slug;

        $validator->validateAttribute($model, $this->slugAttribute);
        return !$model->hasErrors();
    }
protected function validateSlug ( $ slug ) { /* @var $validator UniqueValidator */ /* @var $model BaseActiveRecord */ $ validator = Yii :: createObject ( array_merge ( [ 'class' => UniqueValidator :: className ( ) , ] , $ this -> uniqueValidator ) ) ; $ model = clone $ this -> owner ; $ model -> clearErrors ( ) ; $ model -> { $ this -> slugAttribute } = $ slug ; $ validator -> validateAttribute ( $ model , $ this -> slugAttribute ) ; return ! $ model -> hasErrors ( ) ; }
Checks if given slug value is unique.
@param string $slug slug value
@return bool whether slug is unique.
Checks if given slug value is unique .