id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 10929 Support a default value for Sum (and possibly other aggregation functions) nolan Nick Pope "By default, annotate(sum_field = Sum(...)) results in sum_field being NULL if there were no values to sum. In most cases, 0 would be a better option here, for proper sorting in a later order_by, and for comparisons using lt/gt/gte/lte. A monkeypatch to implement default values for NULL using COALESCE is available here: http://stackoverflow.com/questions/553038/treat-null-as-0-in-django-model" New feature closed Database layer (models, ORM) dev Normal fixed aggregate annotate default real.human@… net147 cvrebert jpk Simon Charette Hans Aarne Liblik Ready for checkin 1 0 0 0 0 0