/**
* Get metas.
*
* @return \yii\db\ActiveRelation
*/
public function getMetas()
{
return $this->hasMany(MetaKey::className(), ['meta_key_id' => 'id']);
}
/**
* Get meta key.
*
* @return \yii\db\ActiveRelation
*/
public function getMetaKey()
{
return $this->hasOne(MetaKey::className(), ['id' => 'meta_key_id']);
}