diff options
| -rw-r--r-- | rest_framework/generics.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/rest_framework/generics.py b/rest_framework/generics.py index 99e9782e..5ecf6310 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -14,6 +14,15 @@ from rest_framework.settings import api_settings import warnings +def strict_positive_int(integer_string): + """ + Cast a string to a strictly positive integer. + """ + ret = int(integer_string) + if ret <= 0: + raise ValueError() + return ret + def get_object_or_404(queryset, **filter_kwargs): """ Same as Django's standard shortcut, but make sure to raise 404 @@ -135,7 +144,7 @@ class GenericAPIView(views.APIView): page_query_param = self.request.QUERY_PARAMS.get(self.page_kwarg) page = page_kwarg or page_query_param or 1 try: - page_number = int(page) + page_number = strict_positive_int(page) except ValueError: if page == 'last': page_number = paginator.num_pages |