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Pass through memo in __deepcopy__ as required by the docs (#6660)

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This is needed to avoid problems with recursive loops. See
https://docs.python.org/3.7/library/copy.html
toward the end.
This commit is contained in:
Ran Benita 2019-05-09 11:20:33 +03:00 committed by Tom Christie
parent a7c577cb31
commit 9811a29a5a
1 changed files with 1 additions and 1 deletions
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rest_framework/fields.py
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@ -614,7 +614,7 @@ class Field:
for item in self._args for item in self._args
] ]
kwargs = { kwargs = {
key: (copy.deepcopy(value) if (key not in ('validators', 'regex')) else value) key: (copy.deepcopy(value, memo) if (key not in ('validators', 'regex')) else value)
for key, value in self._kwargs.items() for key, value in self._kwargs.items()
} }
return self.__class__(*args, **kwargs) return self.__class__(*args, **kwargs)