Conflict:

diff --cc openerp/addons/base/res/res_users.py
index e1ce2e5,0e48898..0000000
--- a/openerp/addons/base/res/res_users.py
+++ b/openerp/addons/base/res/res_users.py
@@@ -705,10 -705,9 +705,16 @@@ class groups_view(osv.osv)
      def update_user_groups_view(self, cr, uid, context=None):
          # the view with id 'base.user_groups_view' inherits the user form view,
          # and introduces the reified group fields
++<<<<<<< HEAD
 +        if context is None:
 +            context = {}
 +        if not context or context.get('install_mode'):
 +            context = dict(context)
++=======
+         if not context or context.get('install_mode'):
+             # use installation/admin language for translatable names in the view
+             context = dict(context or {})
++>>>>>>> odoo/7.0
              context.update(self.pool['res.users'].context_get(cr, uid))
          view = self.get_user_groups_view(cr, uid, context)
          if view:

resolved as:

diff --git a/openerp/addons/base/res/res_users.py b/openerp/addons/base/res/res_users.py
index e1ce2e5..0e48898 100644
--- a/openerp/addons/base/res/res_users.py
+++ b/openerp/addons/base/res/res_users.py
@@ -705,10 +705,9 @@ class groups_view(osv.osv):
     def update_user_groups_view(self, cr, uid, context=None):
         # the view with id 'base.user_groups_view' inherits the user form view,
         # and introduces the reified group fields
-        if context is None:
-            context = {}
         if not context or context.get('install_mode'):
-            context = dict(context)
+            # use installation/admin language for translatable names in the view
+            context = dict(context or {})
             context.update(self.pool['res.users'].context_get(cr, uid))
         view = self.get_user_groups_view(cr, uid, context)
         if view:

(basically reverting github.com/OCA/OCB@df635820d and use github.com/odoo/odoo@894143cb4c)

Committed as github.com/OCA/OCB@fbb986be30 by @hbrunn