Первичный ключ

diff --git a/erp24/records/ProductsClass.php b/erp24/records/ProductsClass.php
index acb9dd8411a677e3eb2ffb33c130efe57795bbbf..e3fa91a91b56ba9838d5d1ce10e65b993c769bdc 100755 (executable)
--- a/erp24/records/ProductsClass.php
+++ b/erp24/records/ProductsClass.php
@@ -74,4 +74,9 @@ class ProductsClass extends \yii\db\ActiveRecord
             'tip' => 'Tip',
         ];
     }
+
+    public static function primaryKey()
+    {
+        return ['category_id', 'tip'];
+    }
 }