Auto merge of #1219 - stopfstedt:fix_ics_download, r=thecoolestguy
Auto merge of #1219 - stopfstedt:fix_ics_download, r=thecoolestguy

return response from controller, don't send it.

fixes ilios/frontend#1278

dartajax/ilios,justinchu17/ilios,ilios/ilios,Trott/ilios,ilios/ilios,justinchu17/ilios,stopfstedt/ilios,dartajax/ilios,justinchu17/ilios,Trott/ilios,stopfstedt/ilios,thecoolestguy/ilios,justinchu17/ilios,thecoolestguy/ilios