can_update = lambda (field, value): field in \
['first_name', 'last_name', 'title', 'email',
'password', 'phone', 'url', 'bio', 'accepted_aup',
can_update = lambda (field, value): field in \
['first_name', 'last_name', 'title', 'email',
'password', 'phone', 'url', 'bio', 'accepted_aup',