removed code block to retrieve results from outreach db - not using it for demo; removed redundant patient_edit.tt - function performed by ajax now; query for new HILIS4 method to retrieve most recent request_id for logged-in user
set development Email::Sender transport to Mbox; highlight changes in patient demographics email; set keyword 'fail' in email param to trigger email failure message; success message to form replaces rather than appends to previous message(s)
