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Fixes #15548: Ignore many-to-many mappings when checking dependencies of an object being deleted #15889

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merged 1 commit into from
Apr 29, 2024
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Fixes #15548: Ignore many-to-many mappings when checking dependencies of an object being deleted #15889

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10 changes: 7 additions & 3 deletions netbox/netbox/views/generic/object_views.py
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Original file line number Diff line number Diff line change
Expand Up @@ -339,10 +339,14 @@ def _get_dependent_objects(self, obj):

# Compile a mapping of models to instances
dependent_objects = defaultdict(list)
for model, instance in collector.instances_with_model():
for model, instances in collector.instances_with_model():
# Ignore relations to auto-created models (e.g. many-to-many mappings)
if model._meta.auto_created:
continue
# Omit the root object
if instance != obj:
dependent_objects[model].append(instance)
if instances == obj:
continue
dependent_objects[model].append(instances)

return dict(dependent_objects)

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