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 8026 get_or_create fails on related queryset Phoenixfire159@… nobody "The following will fail with a cryptic error message, {{{ class Counter(models.Model): name = CharField(max_length = 255) class Point(models.Model): counter = ForeignKey(Counter) counter = Counter.objects.get(name = 'some name') points = counter.points.all() points.get_or_create(**some_parameters) }}} For some reason, get_or_create ends up executing a SQL INSERT statement {{{ INSERT INTO 'point_table' ('counter_id') VALUES (None) }}} Well, that's not the exact output, which I unfortunately can't really copy and paste here, but the point is that get_or_create ends up inserting a Point with a '''None''' value for counter_id. The quick fix right now is, {{{ counter = Counter.objects.get(name = 'some name') points = counter.points.all() some_parameters.update({ 'defaults': { 'counter': counter } }) points.get_or_create(**some_parameters) }}}" closed Database layer (models, ORM) dev invalid Unreviewed 0 0 0 0 0 0