Answers for "django objects.all"

django objects.create()

SomeModel.objects.create(firstname='ricky', lastname='ticky')

django q objects

from django.db.models import Q

obj, created = Person.objects.filter(
    Q(first_name='Bob') | Q(first_name='Robert'),
).get_or_create(last_name='Marley', defaults={'first_name': 'Bob'})

django model query join

Blog.objects.filter(entry__headline__contains='Lennon').filter(entry__pub_date__year=2008)

objects.filter django

>>> Entry.objects.filter(blog_id=4)

get queryset

from myapp.models import Purchase
from myapp.serializers import PurchaseSerializer
from rest_framework import generics

class PurchaseList(generics.ListAPIView):
    serializer_class = PurchaseSerializer

    def get_queryset(self):
        """
        This view should return a list of all the purchases
        for the currently authenticated user.
        """
        user = self.request.user
        return Purchase.objects.filter(purchaser=user)