toastdriven/django-haystack — pull request #492 by HonzaKral (2012-01-30 21:27:18+00:00)
Title: Handle data saved from django fixtures better even with inheritance

When loading inherited models from fixtures, Django doesn't pass in a valid object through the post_save signal. Detect this and compensate.

see https://code.djangoproject.com/ticket/13299 for details