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Show action form errors using message_user

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Not very neat, but way better than nothing when there are errors
(previously the error was invisible and the action simply seemed to have
completed).
This commit is contained in:
Gunnlaugur Þór Briem 2014-02-12 00:04:13 +00:00
parent 8c8e478a31
commit 423bb90c71
1 changed files with 4 additions and 0 deletions
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4
authority/admin.py
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@ -87,6 +87,10 @@ def edit_permissions(modeladmin, request, queryset):
if all_valid(formsets):
for formset in formsets:
formset.save()
else:
modeladmin.message_user(request, '; '.join(
err.as_text() for formset in formsets for err in formset.errors
))
# redirect to full request path to make sure we keep filter
return HttpResponseRedirect(request.get_full_path())