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Fix #6341 - BaseUniqueForValidator uses instance

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Prevents partial updates to serializes with
UniqueFor[Date,Month,Year]Validators from failing unnecessarily.
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Andrew Pinkham 2018-12-22 14:24:41 +01:00
parent 49984b06dc
commit 5ac5784c62
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rest_framework/validators.py
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@ -204,6 +204,9 @@ class BaseUniqueForValidator(object):
The `UniqueFor<Range>Validator` classes always force an implied The `UniqueFor<Range>Validator` classes always force an implied
'required' state on the fields they are applied to. 'required' state on the fields they are applied to.
""" """
if hasattr(self, "instance") and self.instance is not None:
return
missing_items = { missing_items = {
field_name: self.missing_message field_name: self.missing_message
for field_name in [self.field, self.date_field] for field_name in [self.field, self.date_field]