- url(r'^(?P<user_id>[0-9a-zA-Z]+)/delete$', views.delete, name='delete'),
- url(r'^(?P<user_id>[0-9a-zA-Z]+)', views.update, name='update')
+ url(r'^(?P<role_id>[-\w]+)/delete$', views.delete, name='delete'),
+ url(r'^(?P<role_id>[-\w]+)/update$', views.update, name='update'),
+ url(r'^(?P<role_id>[-\w]+)$', views.get, name='get')