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Default SerializerMethodField's help_text to the docstring of the method.

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Noah Kantrowitz 2021-12-08 19:44:52 -08:00 committed by GitHub
parent c05998f5dd
commit 7a3d96d48a
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1 changed files with 5 additions and 0 deletions
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5
rest_framework/fields.py
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@ -1878,6 +1878,11 @@ class SerializerMethodField(Field):
# The method name defaults to `get_{field_name}`.
if self.method_name is None:
self.method_name = 'get_{field_name}'.format(field_name=field_name)
# If help_text isn't specified, try to get the method's docstring.
if self.help_text is None:
method = getattr(parent, self.method_name, None)
if method is not None:
self.help_text = method.__doc__
super().bind(field_name, parent)