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Update serializers.py

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Prevent iterating over a string that is supposed to be an iterable <==> Prevent read_only_fields = ('some_string)
This commit is contained in:
elmkarami 2014-03-19 17:11:44 +00:00
parent 5c87db96c5
commit 03f96988ba
1 changed files with 2 additions and 2 deletions
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rest_framework/serializers.py
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@ -758,7 +758,7 @@ class ModelSerializer(Serializer):
ret[accessor_name] = field ret[accessor_name] = field
#Ensure that 'read_only_fields is an iterable # Ensure that 'read_only_fields' is an iterable
assert isinstance(self.opts.read_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple' assert isinstance(self.opts.read_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple'
# Add the `read_only` flag to any fields that have bee specified # Add the `read_only` flag to any fields that have bee specified
@ -775,7 +775,7 @@ class ModelSerializer(Serializer):
(field_name, self.__class__.__name__)) (field_name, self.__class__.__name__))
ret[field_name].read_only = True ret[field_name].read_only = True
# Ensure that 'write_only_fields' is an iterabe # Ensure that 'write_only_fields' is an iterable
assert isinstance(self.opts.write_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple' assert isinstance(self.opts.write_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple'
for field_name in self.opts.write_only_fields: for field_name in self.opts.write_only_fields: