Revert "working on the _update method - figure out how to grab the file_format"
Revert "working on the _update method - figure out how to grab the file_format"

This reverts commit df1ca5fa4397d5c244c4b4348e10eedd04fbd202.

hms-dbmi/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront