python - How to query filter in django without multiple occurrences -


I have 2 models:

Parent MODEL: 'Just' sits there

< P> ChildModel: There is a foreign key for parents

ParentModel.objects.filter (childmodel__in = childmodel.objects.all ()) Many of the parents' events gives.

How do I ask all parents models who have at least one child model that is referring to it? And without many incidents ...

You almost got it right ... 

  ParentModeel.Obages Filter (childmodel__in = childmodel.object.all ()). Specific ()

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