feat: make basket_lineattribute value json compatible

ecommerce/extensions/basket/migrations/0016_make_lineattribute_value_json_compatible.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+from django.core.paginator import Paginator
+from django.db import migrations
+
+
+def make_lineattribute_value_json_compatible(apps, schema_editor):
+    """
+    Makes line attribute value json compatible.
+    """
+    LineAttribute = apps.get_model("basket", "LineAttribute")
+    attributes = LineAttribute.objects.order_by('id')
+    paginator = Paginator(attributes, 1000)
+
+    for page_number in paginator.page_range:
+        page = paginator.page(page_number)
+        updates = []
+
+        for obj in page.object_list:
+            obj.value = '"{}"'.format(obj.value)
+            updates.append(obj)
+
+        LineAttribute.objects.bulk_update(updates, ['value'])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('voucher', '0015_add_paymentintentid'),
+    ]
+
+    operations = [
+        migrations.RunPython(make_lineattribute_value_json_compatible, migrations.RunPython.noop),
+    ]