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| author | Alex Gaynor <alex.gaynor@gmail.com> | 2011-06-07 20:51:59 +0000 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2011-06-07 20:51:59 +0000 |
| commit | fcf8312ade4375faf6027afe610fb76bcdead084 (patch) | |
| tree | 8c267f05939060314247e9011a19d567193c3803 /django/db/models | |
| parent | 684b0396cfff1c4343a83bd600db69af9188986d (diff) | |
Made clear() on a reverse foreign key significantly more efficient. Thanks to Andrew Godwin for the review.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16335 bcc190cf-cafb-0310-a4f2-bffc1f526a37
Diffstat (limited to 'django/db/models')
| -rw-r--r-- | django/db/models/fields/related.py | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py index ffa5692646..cedf3088c4 100644 --- a/django/db/models/fields/related.py +++ b/django/db/models/fields/related.py @@ -459,9 +459,7 @@ class ForeignRelatedObjectsDescriptor(object): remove.alters_data = True def clear(self): - for obj in self.all(): - setattr(obj, rel_field.name, None) - obj.save() + self.update(**{rel_field.name: None}) clear.alters_data = True manager = RelatedManager() |