提出请求不更新Data-django
我正在使用邮递员来获取我的请求。我的获取和帖子似乎工作正常。只有当我使用数据更新数据时,我才遇到打ic的位置。 Postman实际上将数据发送回去,就好像对象正在更新一样,但是当我去检查时,该数据与以前相同的数据。我已经尝试将Hive数据添加到序列化器中。但是它告诉我我添加了太多参数。
model.py
class Inspection(models.Model):
hive = models.ForeignKey(Hive, on_delete=models.CASCADE)
user = models.ForeignKey(User,on_delete=models.CASCADE)
eggs = models.IntegerField()
larvae = models.IntegerField()
sealed_brood = models.IntegerField()
covered_bees = models.IntegerField()
nectar_honey = models.IntegerField()
pollen = models.IntegerField()
pest_spotted = models.CharField(max_length=200)
pest_action = models.CharField(max_length=200)
notes_concerns = models.CharField(max_length=300)
serializers.py
class InspectionSerializer(serializers.ModelSerializer):
class Meta:
model = Inspection
fields = ['id', 'eggs', 'larvae', 'sealed_brood', 'covered_bees', 'nectar_honey', 'nectar_honey', 'pollen', 'pest_spotted', 'pest_action', 'notes_concerns','user_id','hive','hive_id']
depth = 1
hive_id = serializers.IntegerField(write_only=True)
views.py
@api_view(['GET', 'POST','PUT'])
@permission_classes([IsAuthenticated])
def inspection_details(request, pk):
hive = get_object_or_404(Hive, pk=pk)
inspection = Inspection.objects.filter(hive_id = hive.id, user=request.user)
if request.method == "GET":
serializer = InspectionSerializer(inspection, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
elif request.method == 'POST':
serializer = InspectionSerializer(data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save(user=request.user)
return Response(serializer.data,status.HTTP_200_OK)
elif request.method == 'PUT':
serializer = InspectionSerializer(hive, data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save(user=request.user)
return Response(serializer.data, status=status.HTTP_200_OK)
I am using Postman to get my request. My GET and POST appear to be working fine. It's only when I go to update the data with PUT that its where I am running into the hiccup. Postman actually sends data back as if the object is being updated, but when I go to check via GET it's the same data as before. I have tried adding the hive data to the serializer.save, but it tells me I'm adding too many parameters.
models.py
class Inspection(models.Model):
hive = models.ForeignKey(Hive, on_delete=models.CASCADE)
user = models.ForeignKey(User,on_delete=models.CASCADE)
eggs = models.IntegerField()
larvae = models.IntegerField()
sealed_brood = models.IntegerField()
covered_bees = models.IntegerField()
nectar_honey = models.IntegerField()
pollen = models.IntegerField()
pest_spotted = models.CharField(max_length=200)
pest_action = models.CharField(max_length=200)
notes_concerns = models.CharField(max_length=300)
serializers.py
class InspectionSerializer(serializers.ModelSerializer):
class Meta:
model = Inspection
fields = ['id', 'eggs', 'larvae', 'sealed_brood', 'covered_bees', 'nectar_honey', 'nectar_honey', 'pollen', 'pest_spotted', 'pest_action', 'notes_concerns','user_id','hive','hive_id']
depth = 1
hive_id = serializers.IntegerField(write_only=True)
Views.py
@api_view(['GET', 'POST','PUT'])
@permission_classes([IsAuthenticated])
def inspection_details(request, pk):
hive = get_object_or_404(Hive, pk=pk)
inspection = Inspection.objects.filter(hive_id = hive.id, user=request.user)
if request.method == "GET":
serializer = InspectionSerializer(inspection, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
elif request.method == 'POST':
serializer = InspectionSerializer(data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save(user=request.user)
return Response(serializer.data,status.HTTP_200_OK)
elif request.method == 'PUT':
serializer = InspectionSerializer(hive, data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save(user=request.user)
return Response(serializer.data, status=status.HTTP_200_OK)
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评论(2)
我认为实例变量不正确,它应该是
检查
不是Hive
。I think the instance variable is not correct, it should be
inspection
nothive
.首先,如果iS_valid子句,请不要使用。无论如何,它都会提高例外,因此如果不需要。
接下来,您需要更新序列化器,而不是保存它。
First of all don't use if clause for is_valid. it raise exception anyway so if is not needed.
Next you need to update your serializer not saving it.