fix

core/apps/products/migrations/0008_alter_product_code.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2 on 2025-09-06 14:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('products', '0007_product_quantity_left'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='product',
+            name='code',
+            field=models.CharField(blank=True, max_length=200, null=True),
+        ),
+    ]

core/apps/products/models/product.py

@@ -24,7 +24,7 @@ class Product(BaseModel):
     unity = models.ForeignKey(Unity, on_delete=models.CASCADE, related_name='products', null=True)
     tg_id = models.CharField(max_length=50, null=True, blank=True)
     article = models.CharField(max_length=200, null=True, blank=True, unique=True)
-    code = models.CharField(max_length=200, unique=True, null=True, blank=True)
+    code = models.CharField(max_length=200, null=True, blank=True)
     quantity_left = models.PositiveBigIntegerField(default=0)
 
     def __str__(self):