django/django — pull request #2473 by jnns (2014-03-24 16:59:24+00:00)
Title: Improve error message in django.contrib.sitemaps

Using FlatPageSitemap without django.contrib.sites installed raises a slightly confusing exception which
looks like a copy'n'paste error to me:

> ping_google() requires django.contrib.sites

should say

> FlatPageSitemap requires django.contrib.sites