Ishtar

https://sentry.iggdrasil.net/organizations/iggdrasil/issues/102/

AttributeError: type object 'Treatment' has no attribute 'SHEET_ALTERNATIVES'
File "django/core/handlers/exception.py", line 35, in inner
response = get_response(request)
File "django/core/handlers/base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "django/core/handlers/base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "ishtar_common/utils.py", line 199, in _wrapped_view
return view_func(request, *args, **kwargs)
File "ishtar_common/views_item.py", line 367, in func
for profile_key, alt_name in model.SHEET_ALTERNATIVES: