fix: remove spaces from the product version text_id fields

ecommerce/migrations/0043_remove_extra_spaces_text_id.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.2.13 on 2024-06-20 07:51
+
+from django.db import migrations
+
+from ecommerce.utils import (
+    create_update_rule,
+    rollback_update_rule,
+)
+
+
+def remove_text_id_space(apps, schema_editor):
+    """Remove the extra spaces from the text_id field of the Product Version data"""
+    ProductVersion = apps.get_model("ecommerce", "ProductVersion")
+
+    bad_product_versions = ProductVersion.objects.filter(text_id__icontains=" ")
+    for product_version in bad_product_versions:
+        product_version.text_id = product_version.text_id.strip().replace(" ", "")
+        product_version.description = product_version.description.strip().replace(
+            " ", ""
+        )
+
+    ProductVersion.objects.bulk_update(bad_product_versions, ["text_id", "description"])
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("ecommerce", "0042_alter_coupon_coupon_code"),
+    ]
+
+    operations = [
+        # Rolling back the protection rule temporarily so that we can fix the bad data in product versions
+        migrations.RunSQL(
+            sql=rollback_update_rule("productversion"),
+            reverse_sql=create_update_rule("productversion"),
+        ),
+        # Fix the data
+        migrations.RunPython(remove_text_id_space, migrations.RunPython.noop),
+        # Putting back the protection rule so that product versions could not be changed in database
+        migrations.RunSQL(
+            sql=create_update_rule("productversion"),
+            reverse_sql=rollback_update_rule("productversion"),
+        ),
+    ]