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fix KeyError

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This commit is contained in:
Matt Bartolome 2015-02-18 08:39:31 -08:00
parent 4bc3c2354a
commit da9daa7002
1 changed files with 6 additions and 4 deletions
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10
rest_framework/fields.py
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@ -1051,10 +1051,12 @@ class MultipleChoiceField(ChoiceField):
])
def to_representation(self, value):
return set([
self.choice_strings_to_values[six.text_type(item)] for item in value
])
if value in ('', None):
return value
try:
return self.choice_strings_to_values[six.text_type(value)]
except KeyError:
return value
# File types...