In our case, we need to dynamically include additional "exclude" fields in
our VersionableAdmin and not override the selections the developer has set
in their subclass. There are two options to accomplished this:
1) Override get_form() which is messy because you can't just call super
here and
Official ticket:
https://code.djangoproject.com/ticket/24637
PR:
https://github.com/django/django/pull/4494
Sqlite 3.8.9 which was just released on 4/8/2015 as gold has changed
behavior with index_list() functionality by adding 2 more columns of data
the returned queryset. This breaks introspe
