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django-rest-framework
Commit d979dc65 by Tom Christie
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Tweak exception message

parent e3c3d882
Showing with 3 additions and 3 deletions
rest_framework/fields.py
...@@ -420,9 +420,9 @@ class Field(object): ...@@ -420,9 +420,9 @@ class Field(object):
Transform the *outgoing* native value into primitive data. Transform the *outgoing* native value into primitive data.
""" """
raise NotImplementedError( raise NotImplementedError(
'{cls}.to_representation() must be implemented for field {field_name}.\n' '{cls}.to_representation() must be implemented for field '
'If you are upgrading from REST framework version 2 ' '{field_name}. If you do not need to support write operations '
'you might want `ReadOnlyField`.'.format( 'you probably want to subclass `ReadOnlyField` instead.'.format(
cls=self.__class__.__name__, cls=self.__class__.__name__,
field_name=self.field_name, field_name=self.field_name,
) )
......
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