dimagi/commcare-hq — pull request #1671 by dmyung (2013-10-29 20:28:35+00:00)
Title: adding better type checking for blank strings

ES mapping rules dictate that something indexed as a dict {}, if you send it a blank string, it'll fail to index.

this check cleans blank entries of known dictionaries that are known to be sent in as blank strings. addresses case: 80616