这是我写的函数,它在'Url1'模型中检查名为'url'的字段,如果它是空的则继续。
def mozs():
getids = Url1.objects.values_list('id', flat=True)
for id in getids:
if Url1.objects.get(id=id).pda == None:
authorities= {"pda": 58.26193857945012, "upa": 36.56733779379807}
authorities['keyword'] = id
serializer = MozSerializer(data=authorities)
if serializer.is_valid():
serializer.save()
print "For %d we added %s" % (id, authorities)
这是输出:
对于37我们添加了{'keyword':37,'pda':58.26193857945012,'upa':36.56733779379807}
但它不会添加它。这是序列化程序:
class MozSerializer(serializers.Serializer):
keyword = serializers.PrimaryKeyRelatedField(queryset=KW.objects.all())
pda = serializers.FloatField()
upa = serializers.FloatField()
def save(self):
keyword = self.validated_data['keyword']
pda = self.validated_data['pda']
upa = self.validated_data['upa']
Url1.objects.update(pda=pda, upa=upa)