Setting default value for Foreign Key attribute

Question

What is the best way to set a default value for a foreign key field in a model? Suppose I have two models, Student and Exam with student having

Answer 1

I'm looking for the solution in Django Admin, then I found this:

class YourAdmin(admin.ModelAdmin)

    def get_changeform_initial_data(self, request):
        return {'owner': request.user}

this also allows me to use the current user.

see django docs