[extensions-web] extensions: Don't require a URL field

[Jasper St. Pierre <jstpierre src gnome org>]

commit dd366eb9139302087e8bf9decb08dc273062fade
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Dec 9 11:49:48 2011 -0500

    extensions: Don't require a URL field
    
    This was causing "this field cannot be blank" errors on upload

 sweettooth/extensions/models.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/extensions/models.py b/sweettooth/extensions/models.py
index a574ebf..5c0a20e 100644
--- a/sweettooth/extensions/models.py
+++ b/sweettooth/extensions/models.py
@@ -51,7 +51,7 @@ class Extension(models.Model):
     slug = autoslug.AutoSlugField(populate_from="name")
     creator = models.ForeignKey(User, db_index=True)
     description = models.TextField()
-    url = models.URLField(verify_exists=False)
+    url = models.URLField(verify_exists=False, blank=True)
     created = models.DateTimeField(auto_now_add=True)
 
     class Meta: