public function init()
 {
     $this->name = "Управление языками";
     $this->modelShowAttribute = "name";
     $this->modelClassName = CmsLang::className();
     parent::init();
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getLang()
 {
     return $this->hasOne(CmsLang::className(), ['code' => 'lang_code']);
 }