Documented that the update() method on querysets is a direct SQL call, not the same as looping over the queryset and calling save() on each item (which is less efficient). Fixed #7447.
Documented that the update() method on querysets is a direct SQL call, not the
same as looping over the queryset and calling save() on each item (which is
less efficient). Fixed #7447.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@7884 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel