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check foreign keys for None before looking them up in changeset (fixes C3NAV-37C3-P)

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Gwendolyn 2023-12-18 09:07:47 +01:00
parent a0078a6312
commit 79752f574c
1 changed files with 9 additions and 6 deletions
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3
src/c3nav/editor/views/changes.py
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@ -319,6 +319,9 @@ def changeset_detail(request, pk):
field = model._meta.get_field(name) field = model._meta.get_field(name)
field_title = field.verbose_name field_title = field.verbose_name
if field.related_model is not None: if field.related_model is not None:
if value is None:
field_value = None
else:
if issubclass(field.related_model, User): if issubclass(field.related_model, User):
field_value = objects[field.related_model][value].username field_value = objects[field.related_model][value].username
else: else: