diff options
Diffstat (limited to 'rest_framework/generics.py')
| -rw-r--r-- | rest_framework/generics.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rest_framework/generics.py b/rest_framework/generics.py index 7bac510f..65ccd952 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -43,6 +43,10 @@ class GenericAPIView(views.APIView): # You'll need to either set these attributes, # or override `get_queryset()`/`get_serializer_class()`. + # If you are overriding a view method, it is important that you call + # `get_queryset()` instead of accessing the `queryset` property directly, + # as `queryset` will get evaluated only once, and those results are cached + # for all subsequent requests. queryset = None serializer_class = None @@ -256,6 +260,10 @@ class GenericAPIView(views.APIView): This must be an iterable, and may be a queryset. Defaults to using `self.queryset`. + This method should always be used rather than accessing `self.queryset` + directly, as `self.queryset` gets evaluated only once, and those results + are cached for all subsequent requests. + You may want to override this if you need to provide different querysets depending on the incoming request. |