Quick & dirty fix to https://github.com/F483/bikesurf.org/issues/59

bugfix_59.patch

diff --git a/apps/link/models.py b/apps/link/models.py
index f9b726c..a5b445c 100755
--- a/apps/link/models.py
+++ b/apps/link/models.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) 2012 Fabian Barkhau <[email protected]>                  
-# License: MIT (see LICENSE.TXT file) 
+# Copyright (c) 2012 Fabian Barkhau <[email protected]>
+# License: MIT (see LICENSE.TXT file)
 
 
 from django.db.models import Model
@@ -18,7 +18,7 @@ SITE_CHOICES = [
     ("TWITTER", _("TWITTER")),
 ]
 
-SITE_IMAGES = { 
+SITE_IMAGES = {
     "FACEBOOK" : "/static/link/facebook.png",
     "TWITTER" : "/static/link/twitter.png",
     "COUCHSURFING" : "/static/link/couchsurfing.png",
@@ -51,12 +51,12 @@ VALID_SITE_URLS = { # TODO better match for each site profile patterns
         "^https://www\.bewelcome\.org/",
     ],
     "COUCHSURFING" : [
-        "^couchsurfing\.org/",
-        "^www\.couchsurfing\.org/",
-        "^http://couchsurfing\.org/",
-        "^http://www\.couchsurfing\.org/",
-        "^https://couchsurfing\.org/",
-        "^https://www\.couchsurfing\.org/",
+        "^couchsurfing\.com/",
+        "^www\.couchsurfing\.com/",
+        "^http://couchsurfing\.com/",
+        "^http://www\.couchsurfing\.com/",
+        "^https://couchsurfing\.com/",
+        "^https://www\.couchsurfing\.com/",
     ],
 }
 
@@ -86,4 +86,3 @@ class Link(Model):
 
     def get_image(self):
         return SITE_IMAGES[self.site]
-