Update fields.py

Don't overwrite existing image when form saved
This commit is contained in:
nex2hex 2013-08-13 18:52:21 +06:00
parent bc8fdd7ada
commit 1a33c2be51

View file

@ -22,7 +22,7 @@ class ProcessedImageField(ImageField, SpecHost):
def clean(self, data, initial=None):
data = super(ProcessedImageField, self).clean(data, initial)
if data:
if data and data != initial:
spec = self.get_spec(source=data)
data = generate(spec)