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-rw-r--r--rest_framework/serializers.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index ff5eb873..943fba6b 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -744,6 +744,11 @@ class ModelSerializer(Serializer):
kwargs['choices'] = model_field.flatchoices
return ChoiceField(**kwargs)
+ # put this below the ChoiceField because min_value isn't a valid initializer
+ if issubclass(model_field.__class__, models.PositiveIntegerField) or\
+ issubclass(model_field.__class__, models.PositiveSmallIntegerField):
+ kwargs['min_value'] = 0
+
attribute_dict = {
models.CharField: ['max_length'],
models.CommaSeparatedIntegerField: ['max_length'],