Merge pull request #6675 from stsewd/migrate-old-integrations

Data migration for old integration models

readthedocs/integrations/migrations/0007_update-provider-data.py

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.27 on 2020-02-18 19:00
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+def forwards_func(apps, schema_editor):
+    """Old models with provider_data='' are being fetched as str instead of json."""
+    Integration = apps.get_model('integrations', 'Integration')
+
+    Integration.objects.filter(
+        provider_data='',
+    ).update(
+        provider_data={},
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('integrations', '0006_set-default-value-provider-data'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards_func),
+    ]