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save instance before setting m2m fields

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This commit is contained in:
Krystof Rehacek 2019-06-20 11:46:22 +02:00
parent 064f1e9a14
commit 177949472c
1 changed files with 2 additions and 4 deletions
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6
rest_framework/serializers.py
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@ -979,15 +979,13 @@ class ModelSerializer(Serializer):
m2m_fields.append((attr, value))
else:
setattr(instance, attr, value)
else:
m2m_fields.append((attr, value))
instance.save()
for attr, value in m2m_fields:
field = getattr(instance, attr)
field.set(value)
instance.save()
return instance
# Determine the fields to apply...