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| author | Alex Gaynor <alex.gaynor@gmail.com> | 2012-11-04 15:57:45 -0800 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@rd.io> | 2012-11-04 15:58:37 -0800 |
| commit | d828d4e186b5433f637b86c4e44a3b68acab5cb8 (patch) | |
| tree | b387258f9431d286e5394b6977b338b9f42370b2 /django/forms | |
| parent | f7552a2889568b16fe76a286559c2eba4e38f508 (diff) | |
[1.5.x] Merge pull request #495 from aisipos/ticket_18949
Fixed #18949 -- Improve performance of model_to_dict with many-to-many
Backport of 4d766b3c9aca36cbe7dc71df0cc93fb6f9deea60.
Diffstat (limited to 'django/forms')
| -rw-r--r-- | django/forms/models.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/forms/models.py b/django/forms/models.py index 11fe0c09ea..e9b71ccf26 100644 --- a/django/forms/models.py +++ b/django/forms/models.py @@ -126,7 +126,7 @@ def model_to_dict(instance, fields=None, exclude=None): data[f.name] = [] else: # MultipleChoiceWidget needs a list of pks, not object instances. - data[f.name] = [obj.pk for obj in f.value_from_object(instance)] + data[f.name] = list(f.value_from_object(instance).values_list('pk', flat=True)) else: data[f.name] = f.value_from_object(instance) return data |