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ManyRelatedField.choices tries to iterate over None #2811

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#2981
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ManyRelatedField.choices tries to iterate over None#2811
#2981
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@LilyAcorn

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@LilyAcorn
LilyAcorn
opened on Apr 9, 2015

ManyRelatedField.choices is a property which iterates over self.child_relation.queryset. This can be None if self.child_relation is read-only.
I found this when SimpleMetadata.get_field_info tried to check if field.choices exists and raised TypeError.

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