Django model object with foreign key creation
Hi Suppose I have a simple model class like this:
class TestModel(models.Model):
testkey = models.ForeignKey(TestModel2)
...
When I am creating a TestModel object I have to pass to it an instance of the TestModel2 object to create it:
testkey =TestModel2.objects.get(id=...)
TestModel.objects.create(testkey=testkey)
This results in 2 queries to database I suppose, and I have a list of Foreign key IDs that I need to create objects with.
Is it possible to create objects with foreign keys without initially retrieving the foreign key objects?
Solution 1:
What you’re after is:
TestModel.objects.create(testkey_id=1)
Solution 2:
In my case TestModel.objects.create(testkey__id=1)
didn't work for me so I had to put one underscore instead of two, for example
TestModel.objects.create(testkey_id=1)