Adjustements everywhere

back/migration.py

@@ -19,7 +19,7 @@ async def handle_migration(args):
                     content = json.load(f)
                     for r in content:
                         obj = m(**r)
-                        obj.save()
+                        await obj.save()
 
     elif args.action == "export-fixtures":
         for m in models: