django-nested-inline

Nested inline support for Django admin

Most of the code from this package is from https://code.djangoproject.com/ticket/9025

Github

https://github.com/s-block/django-nested-inline

Installation

pip install django-nested-inline

Usage

Add nested_inline to INSTALLED_APPS

models.py from django.db import models

class TopLevel(models.Model):
    name = models.CharField(max_length=200)

class LevelOne(models.Model):
    name = models.CharField(max_length=200)
    level = models.ForeignKey('TopLevel')

class LevelTwo(models.Model):
    name = models.CharField(max_length=200)
    level = models.ForeignKey('LevelOne')

class LevelThree(models.Model):
    name = models.CharField(max_length=200)
    level = models.ForeignKey('LevelTwo')

admin.py

from django.contrib import admin
from nested_inline.admin import NestedStackedInline, NestedModelAdmin
from example.models import *

class LevelThreeInline(NestedStackedInline):
    model = LevelThree
    extra = 1
    fk_name = 'level'


class LevelTwoInline(NestedStackedInline):
    model = LevelTwo
    extra = 1
    fk_name = 'level'
    inlines = [LevelThreeInline]


class LevelOneInline(NestedStackedInline):
    model = LevelOne
    extra = 1
    fk_name = 'level'
    inlines = [LevelTwoInline]


class TopLevelAdmin(NestedModelAdmin):
    model = TopLevel
    inlines = [LevelOneInline]


admin.site.register(TopLevel, TopLevelAdmin)

Changelist

0.3.4 - added licence and updated for python 3

0.3.3 - fixed bug where inlines without inlines would cause an error