From 82b9c8b9ce458c1d2fd2b82a0944ee09b086325c Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Apr 26 2015 09:34:59 +0000
Subject: Let add_user_to_group check if the user to be added exists


---

diff --git a/pagure/lib/__init__.py b/pagure/lib/__init__.py
index 203d9be..5493d41 100644
--- a/pagure/lib/__init__.py
+++ b/pagure/lib/__init__.py
@@ -1812,9 +1812,13 @@ def search_groups(session, pattern=None, grp_name=None, grp_type=None):
         return query.all()
 
 
-def add_user_to_group(session, new_user, group, user):
+def add_user_to_group(session, username, group, user):
     ''' Add the specified user to the given group.
     '''
+    new_user = search_user(session, username=username)
+    if not new_user:
+        raise PagureException('No user `%s` found' % username)
+
     for guser in group.users:
         if guser.username == new_user.username:
             return 'User `%s` already in the group, nothing to change.' % (