def clean_source_url(self):
url = self.cleaned_data['source_url']
- m = re.match(r'(https?://)?(www\.|secure\.)?flickr\.com/photos/(?P<author>[^/]+)/(?P<img>\d+)', url)
+ m = re.match(r'(https?://)?(www\.|secure\.)?flickr\.com/photos/(?P<author>[^/]+)/(?P<img>\d+)/?', url)
if not m:
raise forms.ValidationError("It doesn't look like Flickr URL.")
author_slug, img_id = m.group('author'), m.group('img')