diff options
Diffstat (limited to 'django/db/migrations/autodetector.py')
| -rw-r--r-- | django/db/migrations/autodetector.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/django/db/migrations/autodetector.py b/django/db/migrations/autodetector.py index 23c97e5474..154ac44419 100644 --- a/django/db/migrations/autodetector.py +++ b/django/db/migrations/autodetector.py @@ -1040,6 +1040,7 @@ class MigrationAutodetector: preserve_default = ( field.null or field.has_default() + or field.db_default is not models.NOT_PROVIDED or field.many_to_many or (field.blank and field.empty_strings_allowed) or (isinstance(field, time_fields) and field.auto_now) @@ -1187,6 +1188,7 @@ class MigrationAutodetector: old_field.null and not new_field.null and not new_field.has_default() + and new_field.db_default is models.NOT_PROVIDED and not new_field.many_to_many ): field = new_field.clone() |