# HG changeset patch
# User Denis Laxalde <denis.laxalde@logilab.fr>
# Date 1490779862 -7200
# Node ID a9266a72f3e0ab75379e24965bc82d86b0fb1815
# Parent  425be06bb1e8300d163304291531b4f16b32041c
[server] Exit quickly when a looping task is registered in maintenance mode

In such cases the repository will not have a scheduler on purpose because the
repository will not be kept running and will quickly shutdown after migration
so that it's undesirable to have looping tasks being executed.

diff -r 425be06bb1e8 -r a9266a72f3e0 cubicweb/server/repository.py
--- a/cubicweb/server/repository.py	Fri Mar 24 14:56:48 2017 +0100
+++ b/cubicweb/server/repository.py	Wed Mar 29 11:31:02 2017 +0200
@@ -405,6 +405,8 @@
         looping tasks can only be registered during repository initialization,
         once done this method will fail.
         """
+        if self.config.repairing:
+            return
         assert self._scheduler is not None, \
             "This Repository is not intended to be used as a server"
         event = utils.schedule_periodic_task(