Merged the newforms-admin branch into trunk.

This is a backward incompatible change. The admin contrib app has been
refactored. The newforms module has several improvements including FormSets
and Media definitions.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7967 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_ordering/models.py

@@ -0,0 +1,46 @@
+# coding: utf-8
+from django.db import models
+
+class Band(models.Model):
+    name = models.CharField(max_length=100)
+    bio = models.TextField()
+    rank = models.IntegerField()
+
+    class Meta:
+        ordering = ('name',)
+
+__test__ = {'API_TESTS': """
+
+Let's make sure that ModelAdmin.queryset uses the ordering we define in
+ModelAdmin rather that ordering defined in the model's inner Meta
+class.
+
+>>> from django.contrib.admin.options import ModelAdmin
+
+>>> b1 = Band(name='Aerosmith', bio='', rank=3)
+>>> b1.save()
+>>> b2 = Band(name='Radiohead', bio='', rank=1)
+>>> b2.save()
+>>> b3 = Band(name='Van Halen', bio='', rank=2)
+>>> b3.save()
+
+The default ordering should be by name, as specified in the inner Meta class.
+
+>>> ma = ModelAdmin(Band, None)
+>>> [b.name for b in ma.queryset(None)]
+[u'Aerosmith', u'Radiohead', u'Van Halen']
+
+
+Let's use a custom ModelAdmin that changes the ordering, and make sure it
+actually changes.
+
+>>> class BandAdmin(ModelAdmin):
+...     ordering = ('rank',) # default ordering is ('name',)
+...
+
+>>> ma = BandAdmin(Band, None)
+>>> [b.name for b in ma.queryset(None)]
+[u'Radiohead', u'Van Halen', u'Aerosmith']
+
+"""
+}