diff --git a/apps/mtm/serializers.py b/apps/mtm/serializers.py index 7123b3f1..222ccd52 100644 --- a/apps/mtm/serializers.py +++ b/apps/mtm/serializers.py @@ -39,6 +39,11 @@ class MaterialSerializer(CustomModelSerializer): def get_full_name(self, obj): return f'{obj.name}|{obj.specification if obj.specification else ""}|{obj.model if obj.model else ""}|{obj.process.name if obj.process else ""}' + def create(self, validated_data): + if Material.objects.filter(name=validated_data['name'], specification=validated_data['specification'], model=validated_data['model'], process=validated_data['process']).exists(): + raise serializers.ValidationError('物料已存在') + return super().create(validated_data) + class MgroupSerializer(CustomModelSerializer): belong_dept = serializers.PrimaryKeyRelatedField(