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Merge pull request #3071 from antonyc/patch-1

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Made exception message more verbose
This commit is contained in:
Tom Christie 2015-07-02 10:14:01 +01:00
commit e3c3d8826f
1 changed files with 3 additions and 2 deletions
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5
rest_framework/fields.py
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@ -420,10 +420,11 @@ class Field(object):
Transform the *outgoing* native value into primitive data.
"""
raise NotImplementedError(
'{cls}.to_representation() must be implemented.\n'
'{cls}.to_representation() must be implemented for field {field_name}.\n'
'If you are upgrading from REST framework version 2 '
'you might want `ReadOnlyField`.'.format(
cls=self.__class__.__name__
cls=self.__class__.__name__,
field_name=self.field_name,
)
)