:date: 2018-04-25 ========================= Wednesday, April 25, 2018 ========================= :ticket:`2296` ({'system_note_type': [u"L'instance Event Type avec 1 dans id n'existe pas."]}) is again visible. I tried to remove the custom object manager on SiteConfig (real_objects) because it is a possible cause of side effects. But that didn't fix the problem, and it caused a test failure which helped me to understand why this hack is needed. I added a table :class:`SitesByReport ` to :mod:`lino_xl.lib.working`. Because for some clients we now have several sites, and we want to see the sums of working hours per site.