Formset wide errors are not properly rendered in the template
|Reported by:||KyleMac||Owned by:||matiasb|
|Cc:||Triage Stage:||Ready for checkin|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Errors raised by a FormSet's clean() method are converted straight to strings and rendered along the lines of "[u'This is an error.']" instead of being iterated over and styled properly.