From: Matías Aguirre <matiasaguirre@gmail.com>
Date: Sun, 14 Aug 2011 09:29:58 +0000 (-0300)
Subject: Avoid updating with empty values. Closes gh-111
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=0d8ec4dc53ef4c2f8fcda507ced120b42272a50c;p=django-social-auth.git

Avoid updating with empty values. Closes gh-111
---

diff --git a/social_auth/backends/__init__.py b/social_auth/backends/__init__.py
index ea546fa..47d17b3 100644
--- a/social_auth/backends/__init__.py
+++ b/social_auth/backends/__init__.py
@@ -339,9 +339,9 @@ class OpenIDBackend(SocialAuthBackend):
         if ax_names:
             resp = ax.FetchResponse.fromSuccessResponse(response)
             if resp:
-                values.update((alias.replace('old_', ''),
-                               resp.getSingle(src, ''))
-                                for src, alias in ax_names)
+                for src, alias in ax_names:
+                    name = alias.replace('old_', '')
+                    values[name] = resp.getSingle(src, '') or values.get(name)
         return values
 
     def get_user_details(self, response):