DictFields were not returning an appropriate value for our database backend. The backend expects a python dict but it was being converted into an array of tuples. I modified the to_database method to leave the value as is in this case.
Coverage increased (+0.2%) to 63.708% when pulling 4a076c9a43417374b94643202379d7cb7253522d on sethdenner:fix-dictfield-support into 65ec3563e47bb29182841b1a6d99fc134c3197a6 on Knotis:master.