Override a form in Django admin

Question

In Django admin I want to override and implement my own form for a model (e.g. Invoice model).

I want the invoice form to have auto-fill fields for customer name, pr

Answer 1

How to override a form in the django admin according to the docs:

from django import forms
from django.contrib import admin
from myapp.models import Person

class PersonForm(forms.ModelForm):

    class Meta:
        model = Person
        exclude = ['name']

class PersonAdmin(admin.ModelAdmin):
    exclude = ['age']
    form = PersonForm