alex-marandon/imaginationforpeople — comment on commit 4c6d35d85509c5f525696191d68b371ef0645d44
File: apps/project_sheet/views.py line 235
By alex-marandon:

They are not strictly equivalent but in this case it makes sense to replace HttpResponseNotFound by Http404
Reference: https://docs.djangoproject.com/en/dev/topics/http/views/#the-http404-exception