fixed overwrite default user group permission flag

rhodecode/model/forms.py

@@ -319,6 +319,7 b' def DefaultPermissionsForm(repo_perms_ch'
         filter_extra_fields = True
         overwrite_default_repo = v.StringBoolean(if_missing=False)
         overwrite_default_group = v.StringBoolean(if_missing=False)
+        overwrite_default_user_group = v.StringBoolean(if_missing=False)
         anonymous = v.StringBoolean(if_missing=False)
         default_repo_perm = v.OneOf(repo_perms_choices)
         default_group_perm = v.OneOf(group_perms_choices)

rhodecode/model/permission.py

@@ -30,7 +30,7 b' from sqlalchemy.exc import DatabaseError'
 
 from rhodecode.model import BaseModel
 from rhodecode.model.db import User, Permission, UserToPerm, UserRepoToPerm,\
-    UserRepoGroupToPerm
+    UserRepoGroupToPerm, UserUserGroupToPerm
 from rhodecode.lib.utils2 import str2bool
 
 log = logging.getLogger(__name__)
@@ -145,6 +145,16 b' class PermissionModel(BaseModel):'
                     g2p.permission = _def
                     self.sa.add(g2p)
 
+            if form_result['overwrite_default_user_group'] == True:
+                _def_name = form_result['default_user_group_perm'].split('usergroup.')[-1]
+                # groups
+                _def = Permission.get_by_key('usergroup.' + _def_name)
+                for g2p in self.sa.query(UserUserGroupToPerm)\
+                               .filter(UserUserGroupToPerm.user == perm_user)\
+                               .all():
+                    g2p.permission = _def
+                    self.sa.add(g2p)
+
             self.sa.commit()
         except (DatabaseError,):
             log.error(traceback.format_exc())