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Fixes #6686: Force assignment of null custom field values to objects

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jeremystretch
2021-08-16 14:38:06 -04:00
parent 5b89cdc868
commit 9b0258fef4
4 changed files with 38 additions and 11 deletions
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11
netbox/extras/signals.py
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@ -108,6 +108,14 @@ def _handle_deleted_object(request, webhook_queue, sender, instance, **kwargs):
# Custom fields
#
def handle_cf_added_obj_types(instance, action, pk_set, **kwargs):
"""
Handle the population of default/null values when a CustomField is added to one or more ContentTypes.
"""
if action == 'post_add':
instance.populate_initial_data(ContentType.objects.filter(pk__in=pk_set))
def handle_cf_removed_obj_types(instance, action, pk_set, **kwargs):
"""
Handle the cleanup of old custom field data when a CustomField is removed from one or more ContentTypes.
@ -131,9 +139,10 @@ def handle_cf_deleted(instance, **kwargs):
instance.remove_stale_data(instance.content_types.all())
m2m_changed.connect(handle_cf_removed_obj_types, sender=CustomField.content_types.through)
post_save.connect(handle_cf_renamed, sender=CustomField)
pre_delete.connect(handle_cf_deleted, sender=CustomField)
m2m_changed.connect(handle_cf_added_obj_types, sender=CustomField.content_types.through)
m2m_changed.connect(handle_cf_removed_obj_types, sender=CustomField.content_types.through)
#