From: Matías Aguirre <matiasaguirre@gmail.com>
Date: Mon, 31 Jan 2011 13:56:30 +0000 (-0200)
Subject: Raise exception if current logged in user is different to user associated with Social... 
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=5d5cf4c81393fb4e89f841b0f64a9c3345513ae4;p=django-social-auth.git

Raise exception if current logged in user is different to user associated with Social Account
---

diff --git a/social_auth/backends/__init__.py b/social_auth/backends/__init__.py
index add4e86..97c3d90 100644
--- a/social_auth/backends/__init__.py
+++ b/social_auth/backends/__init__.py
@@ -93,6 +93,13 @@ class SocialAuthBackend(ModelBackend):
                 user = User.objects.create_user(username=username, email=email)
             social_user = self.associate_auth(user, uid, response, details)
         else:
+            # This account was registered to another user, so we raise an
+            # error in such case and the view should decide what to do on
+            # at this moment, merging account is not an option because that
+            # would imply update user references on other apps, that's too
+            # much intrusive
+            if 'user' in kwargs and kwargs['user'] != social_user.user:
+                raise ValueError('Account already in use.')
             user = social_user.user
 
         # Update user account data.