예제 #1
0
 def labels(self):
     return {
         'cat1': _(u'Town'),
         'cat2': _(u'Party'),
         'cat3': _(u'Committee'),
         'cat4': _(u'Function'),
     }
예제 #2
0
def validate_image(value):
    if not value:
        return

    if not imghdr.what(value.filename, value.data):
        raise Invalid(_(u'Unknown image format'))