[soc2010/query-refactor] Merged up to trunk r13425.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2010/query-refactor@13429 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/faq/install.txt

@@ -46,7 +46,7 @@ Do I lose anything by using Python 2.4 versus newer Python versions, such as Pyt
 -----------------------------------------------------------------------------------------------
 
 Not in the core framework. Currently, Django itself officially supports any
-version of Python from 2.4 through 2.6, inclusive. However, newer versions of
+version of Python from 2.4 through 2.7, inclusive. However, newer versions of
 Python are often faster, have more features, and are better supported.
 Third-party applications for use with Django are, of course, free to set their
 own version requirements.
@@ -56,7 +56,7 @@ versions as part of a migration which will end with Django running on Python 3
 (see below for details).
 
 All else being equal, we recommend that you use the latest 2.x release
-(currently Python 2.6). This will let you take advantage of the numerous
+(currently Python 2.7). This will let you take advantage of the numerous
 improvements and optimizations to the Python language since version 2.4, and
 will help ease the process of dropping support for older Python versions on
 the road to Python 3.

docs/intro/install.txt

@@ -12,7 +12,7 @@ Install Python
 --------------
 
 Being a Python Web framework, Django requires Python. It works with any Python
-version from 2.4 to 2.6 (due to backwards
+version from 2.4 to 2.7 (due to backwards
 incompatibilities in Python 3.0, Django does not currently work with
 Python 3.0; see :ref:`the Django FAQ <faq-install>` for more
 information on supported Python versions and the 3.0 transition), but we recommend installing Python 2.5 or later. If you do so, you won't need to set up a database just yet: Python 2.5 or later includes a lightweight database called SQLite_.

docs/ref/validators.txt

@@ -5,6 +5,8 @@ Validators
 ==========
 
 .. versionadded:: 1.2
+.. module:: django.core.validators
+    :synopsis: Validation utilities and base classes
 
 Writing validators
 ==================

docs/topics/db/optimization.txt

@@ -5,7 +5,7 @@ Database access optimization
 ============================
 
 Django's database layer provides various ways to help developers get the most
-out of their databases. This documents gathers together links to the relevant
+out of their databases. This document gathers together links to the relevant
 documentation, and adds various tips, organized under an number of headings that
 outline the steps to take when attempting to optimize your database usage.
 
@@ -108,9 +108,8 @@ Do database work in the database rather than in Python
 
 For instance:
 
-* At the most basic level, use :ref:`filter and exclude <queryset-api>` to
-  filtering in the database to avoid loading data into your Python process, only
-  to throw much of it away.
+* At the most basic level, use :ref:`filter and exclude <queryset-api>` to do
+  filtering in the database.
 
 * Use :ref:`F() object query expressions <query-expressions>` to do filtering
   against other fields within the same model.
@@ -245,9 +244,6 @@ methods of individual instances, which means that any custom behaviour you have
 added for these methods will not be executed, including anything driven from the
 normal database object :ref:`signals <ref-signals>`.
 
-Don't retrieve things you already have
-======================================
-
 Use foreign key values directly
 -------------------------------
 

docs/topics/install.txt

@@ -11,7 +11,7 @@ Install Python
 
 Being a Python Web framework, Django requires Python.
 
-It works with any Python version from 2.4 to 2.6 (due to backwards
+It works with any Python version from 2.4 to 2.7 (due to backwards
 incompatibilities in Python 3.0, Django does not currently work with
 Python 3.0; see :ref:`the Django FAQ <faq-install>` for more
 information on supported Python versions and the 3.0 transition).

docs/topics/serialization.txt

@@ -169,7 +169,7 @@ For example::
     json_serializer.serialize(queryset, ensure_ascii=False, stream=response)
 
 The Django source code includes the simplejson_ module. However, if you're
-using Python 2.6 (which includes a builtin version of the module), Django will
+using Python 2.6 or later (which includes a builtin version of the module), Django will
 use the builtin ``json`` module automatically. If you have a system installed
 version that includes the C-based speedup extension, or your system version is
 more recent than the version shipped with Django (currently, 2.0.7), the