TypeError: coercing to Unicode: need string or buffer, int found

[ukanga]

/api/v1/data/328?start=&limit=10

TypeError: coercing to Unicode: need string or buffer, int found
(6 additional frame(s) were not displayed)
...
  File "rest_framework/views.py", line 449, in handle_exception
    self.raise_uncaught_exception(exc)
  File "rest_framework/views.py", line 486, in dispatch
    response = handler(request, *args, **kwargs)
  File "onadata/apps/api/viewsets/data_viewset.py", line 380, in list
    is_public_request)
  File "onadata/apps/api/viewsets/data_viewset.py", line 462, in _get_data
    query, fields, sort, start, limit, is_public_request)
  File "onadata/apps/api/viewsets/data_viewset.py", line 420, in set_object_list_and_total_count
    limit = limit if start is None or start == 0 else start + limit

TypeError: coercing to Unicode: need string or buffer, int found

Aha! Link: https://ona.aha.io/features/PROD-494