['importer_id', 'margin_id'], 'message' => 'The combination of Importer ID and Margin ID has already been taken.'] ]; } /** * @inheritdoc */ public function attributeLabels() { return [ 'id' => 'ID', 'importer_id' => 'Importer ID', 'margin_id' => 'Margin ID', 'koef' => 'Koef', 'finish' => 'Finish', ]; } }