Remove unsafe select-related performance improvement, re #42
Remove unsafe select-related performance improvement, re #42

Do not assume that all M2M through tables with a publishable item at
one end or the other have a publishable target item. This unfortunately
reduces performance, but avoids crashing errors.

ic-labs/django-icekit,ic-labs/django-icekit,ic-labs/django-icekit,ic-labs/django-icekit