Merge branch 'blackmad-develop' into develop

flask_social/providers/foursquare.py

@@ -12,6 +12,7 @@
 from __future__ import absolute_import
 
 import foursquare
+import urlparse
 
 config = {
     'id': 'foursquare',
@@ -52,7 +53,8 @@ def get_connection_values(response, **kwargs):
     api = foursquare.Foursquare(access_token=access_token)
     user = api.users()['user']
     profile_url = 'http://www.foursquare.com/user/' + user['id']
-    image_url = '%s%s' % (user['photo']['prefix'], user['photo']['suffix'][1:])
+    image_url = urlparse.urljoin(user['photo']['prefix'],
+                                 user['photo']['suffix'])
 
     return dict(
         provider_id=config['id'],