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Fixes #5020: Correct handling of dependent objects during bulk deletion

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This commit is contained in:
Jeremy Stretch
2020-08-20 09:44:45 -04:00
parent e1cf27a3ac
commit bf4fee1592
3 changed files with 9 additions and 7 deletions
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11
netbox/utilities/error_handlers.py
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@ -3,18 +3,19 @@ from django.utils.html import escape
from django.utils.safestring import mark_safe
def handle_protectederror(obj, request, e):
def handle_protectederror(obj_list, request, e):
"""
Generate a user-friendly error message in response to a ProtectedError exception.
"""
protected_objects = list(e.protected_objects)
err_message = f"Unable to delete {obj._meta.verbose_name} <strong>{obj}</strong>. " \
f"{len(protected_objects)} dependent objects were found: "
protected_count = len(protected_objects) if len(protected_objects) <= 50 else 'More than 50'
err_message = f"Unable to delete <strong>{', '.join(str(obj) for obj in obj_list)}</strong>. " \
f"{protected_count} dependent objects were found: "
# Append dependent objects to error message
dependent_objects = []
for dependent in protected_objects:
if hasattr(obj, 'get_absolute_url'):
for dependent in protected_objects[:50]:
if hasattr(dependent, 'get_absolute_url'):
dependent_objects.append(f'<a href="{dependent.get_absolute_url()}">{escape(dependent)}</a>')
else:
dependent_objects.append(str(dependent))