/** * @inheritdoc */ public function rules() { return [[['region_id', 'controller_id', 'sim_number', 'imei_number'], 'required'], [['region_id', 'type', 'status'], 'integer'], [['created'], 'safe'], [['latitude', 'longitude', 'sim_number', 'imei_number', 'contact_1_name', 'contact__1_phone', 'contact_1_email', 'contact_2_name', 'contact_2_phone', 'contact_2_email'], 'string', 'max' => 255], [['region_id'], 'exist', 'skipOnError' => true, 'targetClass' => Region::className(), 'targetAttribute' => ['region_id' => 'id']]]; }