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Diffstat (limited to 'django/forms/models.py')
| -rw-r--r-- | django/forms/models.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/django/forms/models.py b/django/forms/models.py index 15e251abe7..b3aab63124 100644 --- a/django/forms/models.py +++ b/django/forms/models.py @@ -52,6 +52,11 @@ def construct_instance(form, instance, fields=None, exclude=None): continue if exclude and f.name in exclude: continue + # Leave defaults for fields that aren't in POST data, except for + # checkbox inputs because they don't appear in POST data if not checked. + if (f.has_default() and f.name not in form.data and + not getattr(form[f.name].field.widget, 'dont_use_model_field_default_for_empty_data', False)): + continue # Defer saving file-type fields until after the other fields, so a # callable upload_to can use the values from other fields. if isinstance(f, models.FileField): |