Added needed cast for when POSTing data and files (Issue #661)
Added needed cast for when POSTing data and files (Issue #661)

Co-Authored By: Timnit Gebru <tgebru@gmail.com>
Co-Authored By: Sarah Gonzalez <smar.gonz@gmail.com>
Co-Authored By: Leila Muhtasib <muhtasib@gmail.com>

Bluehorn/requests,psf/requests,revolunet/requests,revolunet/requests