in pulseapi/profiles/serializers/profile_entries.py [0:0]
def get_ordered_queryset(queryset, ordering_param=None, prefix=False):
if not ordering_param:
return queryset
if prefix:
if ordering_param[0] == '-':
ordering_param = '-' + prefix + ordering_param[1:]
else:
ordering_param = prefix + ordering_param
return queryset.order_by(ordering_param)