Fix try statement

InvenTree/common/models.py

@@ -291,6 +291,8 @@ class InvenTreeSetting(models.Model):
 
             setting = InvenTreeSetting(key=key, value=InvenTreeSetting.get_setting_default(key))
 
+            try:
+                # Wrap this statement in "atomic", so it can be rolled back if it fails
                 with transaction.atomic():
                     setting.save()
             except (IntegrityError, OperationalError):