Author: ianb
Date: 2008-05-14 10:07:05 -0600 (Wed, 14 May 2008)
New Revision: 3425
Modified:
FormEncode/trunk/formencode/validators.py
Log:
Make FieldStorageUploadConverter handle empty values more gracefully
Modified: FormEncode/trunk/formencode/validators.py
===================================================================
--- FormEncode/trunk/formencode/validators.py 2008-05-14 15:43:45 UTC (rev
3424)
+++ FormEncode/trunk/formencode/validators.py 2008-05-14 16:07:05 UTC (rev
3425)
@@ -1695,12 +1695,17 @@
"""
def _to_python(self, value, state=None):
if isinstance(value, cgi.FieldStorage):
- if value.filename:
+ if getattr(value, 'filename', None):
return value
raise Invalid('invalid', value, state)
else:
return value
+ def is_empty(self, value):
+ if isinstance(value, cgi.FieldStorage):
+ return bool(getattr(value, 'filename', None))
+ return FancyValidator.is_empty(self, value)
+
class FileUploadKeeper(FancyValidator):
"""
Takes two inputs (a dictionary with keys ``static`` and
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