Questions tagged [drf-queryset]
127 questions
0
votes
1 answer
How to select all using "__in" in drf on empty list?
For example, if i had to select specific ids I can do this using:
id_list=[1,4,7]
Blog.objects.filter(pk__in=id_list)
But the problem is id_list is being populated using filters selected in front end.
so initially id_list will be…
Shubham Kumar
- 105
- 1
- 1
- 8
0
votes
2 answers
Getting reverse relationship model values django
I have the following models:
class RestaurantItemImages(models.Model):
restauraunt_item = models.ForeignKey('RestaurantItem',on_delete=models.CASCADE)
image = models.ImageField()
updated = models.DateTimeField(auto_now=True,…
indexOutOfBounds
- 541
- 7
- 27
0
votes
1 answer
Django Admin Inline an object
I have Two models Question and QuestionChoice. QuestionChoice has a ForeignKeyfield which points to Question. I would like to have these as inline stack views in the admin view but I'm getting an error.
Models:
class Question(models.Model):
…
user9469766
0
votes
1 answer
change the queryset from a view in a filter
I would like to have default behaviour where queryset in a view returns records where publish_at date is less than some date. I also want to have boolean DRF filter that if set to true returns all the records no matter what publish_at date…
Blaze
- 79
- 6
0
votes
1 answer
Django Rest Framework: nested serializer for duplicate rows, in the case of foreign key
serializer.py
class Car(serializers.ModelSerializer):
geography=Geography(read_only=True)
class Meta:
model = Car
fields = ['car_id', 'geography']
models.py
class Car(models.Model):
car_id =…
Anne Besant
- 1
- 3
0
votes
0 answers
Why validate_ triggered 3 times? Django Rest Framework
I have following cutsom base Serializer:
class CustombBaseSerializer(Serializer):
def get_object(self, model, **kwargs):
try:
return model.objects.get(**kwargs)
except model.DoesNotExist:
raise…
msln
- 1,318
- 2
- 19
- 38
0
votes
1 answer
Cant get queryset to return list of objects that is descending by tag matches
I am running django 2.1.7, DRF and using taggit. I am writing my own custom queryset to find tags that an object has.
The url:
example.com/api/tags=books,headphones,sleep
Should return JSON that has objects in order from contains most tags to…
Edwin Carra
- 97
- 1
- 7
0
votes
0 answers
I can't get an object name by requested user with drf serializer and CreateAPIView
I have:
object1 with OneToOneField with user,
object2 with ForeignKeys to user and object1.
in the serializer, I want to retrieve the name of object1 and make it as a default name in object2.
createAPIView prohibit get operation while I can use…
omeraiman
- 841
- 6
- 13
0
votes
3 answers
Type error to create and update my list in django rest framework
I'm trying to use my api to create and update products in a bundle. I did so:
model.py
class Business(models.Model):
name = models.CharField(max_length=155)
class Product(models.Model):
business = models.ForeignKey(
Business,
…
Joey Fran
- 598
- 2
- 24
0
votes
0 answers
DRF - CreateAPIView Nested Serializer
I've an interesting question and want expert views on it.
I've the following models.
class A(models.Model):
b = ForeignKey(B)
c = ForeignKey(B)
d = ForeignKey(B)
class B(models.Model):
pass
class C(models.Model):
pass
class…
Praful Bagai
- 16,684
- 50
- 136
- 267
0
votes
1 answer
Django Rest Framework - perform Put request by passing a JSON object instead of just ID
I'm working on a Project using Python(3), Django(1.11) and DRF(3.6) in which I have to perform a PUT request by passing a nested nested instead of an ID.
Here's What I have tried:
models.py:
class Actor(models.Model):
id =…
Abdul Rehman
- 5,326
- 9
- 77
- 150
0
votes
2 answers
Django Rest Framework filter on the base of JSONField nested objects
I'm working on a Project using Python(3), Django(1.11) and DRF in which I have to filter the data on the base of a json object field which is saved as JSONFIELD in db model.
Here's what I have tried:
# model.py
from django.db import models
import…
Abdul Rehman
- 5,326
- 9
- 77
- 150
0
votes
1 answer
How to ensure that users can only access/update data created by them
I wish to create an API that allows a user to access/update details of Books only uploaded by them. The user should not have permission to access/update a book that has been created by someone else.
This is my models.py:
from…
Vinay
- 699
- 4
- 22
0
votes
2 answers
Django Rest Framework validation in POST method of APIView
I'm new to DRF and trying to build a rest api, I need to make an api for task executions not just for CRUD, that's why I have override the POST method of APIView as:
class DeploymentsList(viewsets.ModelViewSet):
queryset =…
Abdul Rehman
- 5,326
- 9
- 77
- 150
0
votes
1 answer
Get a queryset from another Model in a queryset in Django
class V(models.Model):
title = models.CharField(max_length=100, blank=True, default='')
doc = models.ForeignKey(D, on_delete=models.CASCADE, default='')
upload_time = models.DateTimeField(auto_now_add=True)
class Meta:
…
mrhaoji
- 336
- 5
- 19