mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-07-19 03:05:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Fixed #7048 -- Added ClearableFileInput widget to clear file fields. Thanks for report and patch, jarrow and Carl Meyer.

Browse source 
git-svn-id: http://code.djangoproject.com/svn/django/trunk@13968 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jannis Leidel 2010-10-01 02:02:58 +00:00
parent a64e96c227
commit 392d992f82
17 changed files with 357 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

10
django/db/models/fields/files.py
View file

@ -282,7 +282,15 @@ class FileField(Field):
return os.path.join(self.get_directory_name(), self.get_filename(filename))
def save_form_data(self, instance, data):
if data:
# Important: None means "no change", other false value means "clear"
# This subtle distinction (rather than a more explicit marker) is
# needed because we need to consume values that are also sane for a
# regular (non Model-) Form to find in its cleaned_data dictionary.
if data is not None:
# This value will be converted to unicode and stored in the
# database, so leaving False as-is is not acceptable.
if not data:
data = ''
setattr(instance, self.name, data)
def formfield(self, **kwargs):