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Linkified dependent objects in handle_protectederror()

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This commit is contained in:
Jeremy Stretch 2016-05-12 16:10:55 -04:00
parent f6276ad879
commit ffb1e7beb5
1 changed files with 16 additions and 9 deletions
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25
netbox/utilities/error_handlers.py
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@ -11,19 +11,26 @@ def handle_protectederror(obj, request, e):
except IndexError: except IndexError:
raise e raise e
# Handle multiple triggering objects # Grammar for single versus multiple triggering objects
if type(obj) in (list, tuple): if type(obj) in (list, tuple):
messages.error(request, "Unable to delete the requested {}. The following dependent {} were found: {}".format( err_message = "Unable to delete the requested {}. The following dependent {} were found: ".format(
obj[0]._meta.verbose_name_plural, obj[0]._meta.verbose_name_plural,
dep_class, dep_class,
', '.join([str(o) for o in dependent_objects]) )
))
# Handle a single triggering object
else: else:
messages.error(request, "Unable to delete {} {}. The following dependent {} were found: {}".format( err_message = "Unable to delete {} {}. The following dependent {} were found: ".format(
obj._meta.verbose_name, obj._meta.verbose_name,
obj, obj,
dep_class, dep_class,
', '.join([str(o) for o in dependent_objects]) )
))
# Append dependent objects to error message
dependent_objects = []
for o in e[1]:
if hasattr(o, 'get_absolute_url'):
dependent_objects.append('<a href="{}">{}</a>'.format(o.get_absolute_url(), str(o)))
else:
dependent_objects.append(str(o))
err_message += ', '.join(dependent_objects)
messages.error(request, err_message)