Heat
인스턴스를 여러 개 저장하고 목록에 저장하려고 시도했습니다. heats
다음 데이터로 bulk_create
의 목록을 사용했습니다. 내 views.pyDjango - TypeError : int() 인수는 'dict'이 아닌 문자열 또는 숫자 여야합니다.
@transaction.atomic
def create(self, request):
heats = []
for item in request.data:
animal = Animal(item['animal'])
heat = Heat(item['heat'])
heat.animal = animal
heats.append(heat)
Heat.objects.bulk_create(heats)
request.data에서 내 models.py
class Animal(models.Model):
farm = models.ForeignKey(Farm, related_name='farm_animals', on_delete=models.CASCADE)
herd = models.ForeignKey(Herd, related_name='animals', on_delete=models.CASCADE)
name = models.CharField(max_length=25)
....
class Heat(models.Model):
# Relationship Fields
animal = models.ForeignKey(Animal, related_name='heats', on_delete=models.CASCADE)
# Fields
....
에서
직렬화 JSON이다. 여기가 어떻게 생겼는지.
[
{
"animal" : {
"id" : 1,
....
},
"heat" : {
....
}
},
{
"animal" : {
"id" : 2,
....
},
"heat" : {
....
}
},
{
"animal" : {
"id" : 3,
....
},
"heat" : {
....
}
}
]
하지만 난이 오류가있어 : 내가 개발 장고에 새로운 오전 이후 완전히 상황을 이해할 수 없다
Traceback (most recent call last):
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\core\handlers\exception.py", line 39, in inner
response = get_response(request)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\core\handlers\base.py", line 187, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\core\handlers\base.py", line 185, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\views\decorators\csrf.py", line 58, in wrapped_view
return view_func(*args, **kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\rest_framework\viewsets.py", line 83, in view
return self.dispatch(request, *args, **kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\rest_framework\views.py", line 477, in dispatch
response = self.handle_exception(exc)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\rest_framework\views.py", line 437, in handle_exception
self.raise_uncaught_exception(exc)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\rest_framework\views.py", line 474, in dispatch
response = handler(request, *args, **kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\utils\decorators.py", line 185, in inner
return func(*args, **kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\farm_management\heat\views.py", line 188, in create
Heat.objects.bulk_create(heats)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\manager.py", line 85, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\query.py", line 449, in bulk_create
self._batched_insert(objs_with_pk, fields, batch_size)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\query.py", line 1068, in _batched_insert
self._insert(item, fields=fields, using=self.db)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\query.py", line 1045, in _insert
return query.get_compiler(using=using).execute_sql(return_id)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\sql\compiler.py", line 1053, in execute_sql
for sql, params in self.as_sql():
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\sql\compiler.py", line 1006, in as_sql
for obj in self.query.objs
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\sql\compiler.py", line 945, in prepare_value
value = field.get_db_prep_save(value, connection=self.connection)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\fields\__init__.py", line 755, in get_db_prep_save
prepared=False)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\fields\__init__.py", line 938, in get_db_prep_value
value = self.get_prep_value(value)
File "C:\Users\Web\Desktop\PyDev\Envs\djangular\lib\site-packages\django\db\models\fields\__init__.py", line 946, in get_prep_value
return int(value)
TypeError: int() argument must be a string or a number, not 'dict'
: 여기 TypeError: int() argument must be a string or a number, not 'dict'
전체 역 추적입니다. 도와주세요.
당신이 request.data'이 어떻게 보이는지'의 예를 제공 할 수 있을까요? –
확실히, 잠시만 기다려주십시오 –
귀하의 질문에 답하기 위해서는 : 1) 모델 '동물'과 '열'의 필드 (유형 포함); 2)'request.data'의 구조. 그리고 순진하게도'Animal' 객체를 생성하지 않고 어떻게'Heat' 객체를 생성하는지 이해할 수 없습니다.'Heat' 객체는'Animal' 객체에 외래 키를 가져야합니다. – Fomalhaut