Slight changes to match new API features:

- get user now throws a 404 so handle that
- making a service now needs one user not many to create

app/main/views/register.py

@@ -26,7 +26,6 @@ def register():
         return redirect(url_for('main.choose_service'))
 
     form = RegisterUserForm()
-
     if form.validate_on_submit():
         if users_dao.is_email_unique(form.email_address.data):
             try: