Invalid pk \"1\" - object does not exist.

[optvisitor]

getting error


{"manager":["Invalid pk \"1\" - object does not exist."]}


here is my model class

class Employee(models.Model):

MANAGER = 'MGR'
STANDARD = 'STD'


EMPLOYEE_TYPES = (

(MANAGER, 'manager'),
(STANDARD, 'employee')

)


role = models.CharField(max_length=25, choices=EMPLOYEE_TYPES)
name = models.CharField(max_length=100, null=True, blank=True)
employee_id = models.CharField(max_length=100, null=True, blank=True)
manager = models.ForeignKey('self', null=True, 
related_name='employee',on_delete=models.CASCADE)


and json data which i am using to save in table

{
  "role":"MGR",
  "name":"John",
  "employee_id" :"IN",
  "manager":1
  
  }




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Re: How to create model for this json data

[optvisitor]

On Tuesday, February 19, 2019 at 10:02:32 PM UTC+5:30, optvi...@gmail.com 
wrote:
>
> Hi I have data like this 
> { 
> "Name" : "pk", 
> "Applist" : ["zom","bc"], 
>  "Url":   ["As","de"] 
>
> } 
>
> How to define field name for list I am not getting


i define a class with foreign key but still getting error?

class keywordfield(models.Model):
keyword=models.CharField(max_length=50,null=True)
appNamefield=models.ForeignKey("appNamefield", on_delete=models.CASCADE)






class appNamefield(models.Model):
appName = models.CharField(max_length=50,null=True)


serializer class
class appDetailsSearilizer(serializers.ModelSerializer):
class Meta:
model = keywordfield


fields = ('id','keyword','appNamefield')

json data

{
  
"keyword": "food",
  "appNamefield":["j","l"]

  
}


error
dict_items([('required', 'This field is required.'), ('null', 'This field may 
not be null.'), ('invalid', 'Invalid data. Expected a dictionary, but got 
{datatype}.')])

 




 

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How to create model for this json data

[optvisitor]

Hi I have data like this
{
"Name" : "pk",
"Applist" : ["zom","bc"],
 "Url":   ["As","de"]

}

How to define field name for list I am not getting

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