obj_get_list example with filtering

gistfile1.py

    def obj_get_list(self, request=None, **kwargs):
        if 'area' in request.GET and request.GET['area'] and 'item' in request.GET and request.GET['item']:
            area_val = request.GET['area']
            item_val = request.GET['item']
            queryset = ItemToArea.objects.filter(area=area_val,item=item_val)
            return queryset
        if 'area' in request.GET and request.GET['area']:
            area_val = request.GET['area']
            queryset = ItemToArea.objects.filter(area=area_val)
            return queryset
        else:
            return []