saya mencoba mengunggah gambar dari reaksi frontend dengan drf, ini kesalahan yang saya dapatkan:
ValueError: Cannot assign "1": "ProjectImage.category" must be a "ProjectCategory" instance.
model.py:
class ProjectCategory(MPTTModel):
name = models.CharField(max_length = 100)
slug = models.SlugField()
parent = TreeForeignKey('self',blank=True, null=True, related_name='children', on_delete=models.CASCADE, db_index = True)
class MPTTMeta:
verbose_name_plural = "Projectcategories"
order_insertion_by = ['name']
def __str__(self):
full_path = [self.name]
k = self.parent
while k is not None:
full_path.append(k.name)
k = k.parent
return ' -> '.join(full_path[::-1])
class ProjectImage(models.Model):
title = models.CharField(max_length = 100)
image = models.ImageField(upload_to = 'media' , default = 'home/tboss/Desktop/image/logo.png')
category = models.ForeignKey('ProjectCategory', null=True, blank=True, on_delete=models.CASCADE,)
description = models.TextField(max_length=1000)
def __str__(self):
return self.title
dilihat.py:
class ProjectImageUploadView(APIView):
authentication_classes = []
permission_classes = []
def post(self, request,category):
file = request.data['file']
data={
'image':file,
'category':category
}
ProjectImage.objects.create(**data)
return JsonResponse(json.dumps({'message': "Uploaded"}), status=200, safe=False)
def __str__(self):
return self.title
urls.py:
path('projectuploadimage/<int:category>/', views.ProjectImageUploadView.as_view()),
saya ingin mengunggah banyak gambar sekaligus dalam kategori.................................. .......