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Improve the docstring on @action (#6951)

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Aarni Koskela 2019-12-12 01:08:54 +02:00 committed by Ryan P Kilby
parent de9f1d56c4
commit f744da74d2
1 changed files with 21 additions and 2 deletions
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23
rest_framework/decorators.py
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@ -124,8 +124,23 @@ def action(methods=None, detail=None, url_path=None, url_name=None, **kwargs):
""" """
Mark a ViewSet method as a routable action. Mark a ViewSet method as a routable action.
Set the `detail` boolean to determine if this action should apply to `@action`-decorated functions will be endowed with a `mapping` property,
instance/detail requests or collection/list requests. a `MethodMapper` that can be used to add additional method-based behaviors
on the routed action.
:param methods: A list of HTTP method names this action responds to.
Defaults to GET only.
:param detail: Required. Determines whether this action applies to
instance/detail requests or collection/list requests.
:param url_path: Define the URL segment for this action. Defaults to the
name of the method decorated.
:param url_name: Define the internal (`reverse`) URL name for this action.
Defaults to the name of the method decorated with underscores
replaced with dashes.
:param kwargs: Additional properties to set on the view. This can be used
to override viewset-level *_classes settings, equivalent to
how the `@renderer_classes` etc. decorators work for function-
based API views.
""" """
methods = ['get'] if (methods is None) else methods methods = ['get'] if (methods is None) else methods
methods = [method.lower() for method in methods] methods = [method.lower() for method in methods]
@ -144,6 +159,10 @@ def action(methods=None, detail=None, url_path=None, url_name=None, **kwargs):
func.detail = detail func.detail = detail
func.url_path = url_path if url_path else func.__name__ func.url_path = url_path if url_path else func.__name__
func.url_name = url_name if url_name else func.__name__.replace('_', '-') func.url_name = url_name if url_name else func.__name__.replace('_', '-')
# These kwargs will end up being passed to `ViewSet.as_view()` within
# the router, which eventually delegates to Django's CBV `View`,
# which assigns them as instance attributes for each request.
func.kwargs = kwargs func.kwargs = kwargs
# Set descriptive arguments for viewsets # Set descriptive arguments for viewsets