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Fixed #30436 -- Added check that on_delete is callable in ForeignKey and OneToOneField.

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Rob
2019-05-12 20:58:35 +10:00
committed by Mariusz Felisiak
parent 330638b89f
commit c231a75112
2 changed files with 9 additions and 0 deletions
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django/db/models/fields/related.py
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@@ -797,6 +797,8 @@ class ForeignKey(ForeignObject):
# the to_field during FK construction. It won't be guaranteed to
# be correct until contribute_to_class is called. Refs #12190.
to_field = to_field or (to._meta.pk and to._meta.pk.name)
if not callable(on_delete):
raise TypeError('on_delete must be callable.')
kwargs['rel'] = self.rel_class(
self, to, to_field,