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 17688 No m2m_changed signal sent to when referenced object is deleted jblaine@… jorgecarleitao "{{{ class Topping(models.Model): name = models.CharField() class Pizza(models.Model): name = models.CharField() toppings = models.ManyToManyField(Topping, null=true, blank=true) }}} And this data established using those models: {{{ TOPPING id=1, name=""Pepperoni"" id=2, name=""Onion"" id=3, name=""Mushroom"" PIZZA id=1, name=""foopizza"" toppings=1,2,3 }}} 1. Deleting any Topping object (for example, deleting id=1, name=""Pepperoni"") also removes it from foopizza.toppings. '''GOOD''' 2. No m2m_changed signal is sent when 1 (above happens). '''BAD?'''" Bug assigned Database layer (models, ORM) 1.3 Normal anssi.kaariainen@… Derek Hohls No-0n3 jorgecarleitao@… bronger@… adam@… Accepted 1 0 0 1 0 0