Default to empty string on AX support

diff --git a/social_auth/backends/__init__.py b/social_auth/backends/__init__.py
index b513870c6ed35e7c216f9eba032aa7323b9e78dc..7549f7dba87d376e751e550804c59f2b41762de7 100644 (file)
--- a/social_auth/backends/__init__.py
+++ b/social_auth/backends/__init__.py
@@ -226,7 +226,7 @@ class OpenIDBackend(SocialAuthBackend):
         # Use Attribute Exchange attributes if provided
         resp = ax.FetchResponse.fromSuccessResponse(response)
         if resp:
-            values.update((alias.replace('old_', ''), resp.getSingle(src))
+            values.update((alias.replace('old_', ''), resp.getSingle(src, ''))
                             for src, alias in OLD_AX_ATTRS + AX_SCHEMA_ATTRS)
 
         fullname = values.get('fullname') or ''