mirror of https://github.com/django/django.git
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
from functools import update_wrapper
|
|
|
|
from django.contrib import admin
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Action(models.Model):
|
|
name = models.CharField(max_length=50, primary_key=True)
|
|
description = models.CharField(max_length=70)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
class ActionAdmin(admin.ModelAdmin):
|
|
"""
|
|
A ModelAdmin for the Action model that changes the URL of the add_view
|
|
to '<app name>/<model name>/!add/'
|
|
The Action model has a CharField PK.
|
|
"""
|
|
|
|
list_display = ('name', 'description')
|
|
|
|
def remove_url(self, name):
|
|
"""
|
|
Remove all entries named 'name' from the ModelAdmin instance URL
|
|
patterns list
|
|
"""
|
|
return filter(lambda e: e.name != name, super(ActionAdmin, self).get_urls())
|
|
|
|
def get_urls(self):
|
|
# Add the URL of our custom 'add_view' view to the front of the URLs
|
|
# list. Remove the existing one(s) first
|
|
from django.conf.urls import patterns, url
|
|
|
|
def wrap(view):
|
|
def wrapper(*args, **kwargs):
|
|
return self.admin_site.admin_view(view)(*args, **kwargs)
|
|
return update_wrapper(wrapper, view)
|
|
|
|
info = self.model._meta.app_label, self.model._meta.module_name
|
|
|
|
view_name = '%s_%s_add' % info
|
|
|
|
return patterns('',
|
|
url(r'^!add/$', wrap(self.add_view), name=view_name),
|
|
) + self.remove_url(view_name)
|
|
|
|
|
|
admin.site.register(Action, ActionAdmin)
|