User details for administrator / case manager

Issue #44 resolved
Daniel Sémon created an issue

Hi Sarah If I want to create or edit user details for administrator or case manager and leave the Manager field to Please select (it isn't mandatory) I receive an error page

File "C:\lowmanio-foreman-e8b745fa7a54\foreman\forms\validators.py", line 602, in check_pass
if user.id == manager.id:
AttributeError: 'NoneType' object has no attribute 'id'

I think for administrator or case manager there is no need for a manager? Thanks, Dani