framework/behaviors/SluggableBehavior.php
public function init()
    {
        parent::init();

        if (empty($this->attributes)) {
            $this->attributes = [BaseActiveRecord::EVENT_BEFORE_VALIDATE => $this->slugAttribute];
        }

        if ($this->attribute === null && $this->value === null) {
            throw new InvalidConfigException('Either "attribute" or "value" property must be specified.');
        }
    }
public function init()
    {
        parent::init();

        if (empty($this->attributes)) {
            $this->attributes = [BaseActiveRecord::EVENT_BEFORE_VALIDATE => $this->slugAttribute];
        }

        if ($this->attribute === null && $this->value === null) {
            throw new InvalidConfigException('Either "attribute" or "value" property must be specified.');
        }
    }
public function init ( ) { parent :: init ( ) ; if ( empty ( $ this -> attributes ) ) { $ this -> attributes = [ BaseActiveRecord :: EVENT_BEFORE_VALIDATE => $ this -> slugAttribute ] ; } if ( $ this -> attribute === null && $ this -> value === null ) { throw new InvalidConfigException ( 'Either "attribute" or "value" property must be specified.' ) ; } }
{@inheritdoc}
{