[1.2.X] Fixed #11193 -- WSGI handler not properly handling lock on error in load_middleware. Thanks to Phillip Sitbon.

Backport of [15205] from trunk

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15206 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #14948 -- Fixed a couple of cases where invalid model classes were passed to the database router when collecting reverse foreign key and many to many relationships. Thanks shell_dweller for the report and Harm Geerts for the patch.

This also enhances tests added in r15186.

Code in SVN trunk doesn't suffer from this problem because it was refactored in r14507.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15207 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Corrected r15205 syntax to be Python2.4 compatible.

Backport of r15210 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15212 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #15042 -- Ensured that email addresses without a domain can still be mail recipients. Patch also improves the IDN handling introduced by r15006, and refactors the test suite to ensure even feature coverage. Thanks to net147 for the report, and to Łukasz Rekucki for the awesome patch.

Backport of r15211 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15213 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #15062 -- Documented the fact that managers must be able to be shallow copied. Thanks to Ian Clelland for the report, and Łukasz Rekucki for the help diagnosing the problem.

Backport of r15220 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15221 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #14707 -- Relax the protections on aggregate naming collisions when a ValuesQuerySet removes the colliding name. Thanks to Andy McKay for the report.

Backport of r15223 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15224 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #13628 - Discourage the use of doctests; thanks d0ugal for the suggestion.

Backport of r15227 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15228 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Corrected an aggregation test failure under PostgreSQL, introduced by r15223. Thanks to Alex for the report.

Backport of r15230 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15231 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #13062 -- Ensure that runserver exposes all warnings requested at the command line. Thanks to gremmie for the report, and claudep for the patch.

Backport of r15233 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15234 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #14468 -- Extended the list of content types that the test client could guess when handling zip files. Thanks, Russ and emulbreh.

Backport from trunk (r15236).

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15237 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Refs #14661 -- Corrected (well... hacked around) a test failure under MySQL/MyISAM with the queries regression test.

Backport of r15238 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15240 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Refs #14661 -- Clarified the handling of initial data injected via custom SQL.

This is BACKWARDS INCOMPATIBLE CHANGE for anyone relying on SQL-injected initial data in a test case.

Backport of r15239 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15241 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #15122 -- Restored reporting of the template files tried in the texmplate loader post mortem section of the TemplateDoesNotExit 500 error debug page. Thanks rdrey for reporting this regression.

Backport of [15252] from trunk

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15253 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed a regression in the test suite from [15236]. Backport of r15244.
Also, changed an asertion not supported by unittest.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15255 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Added a modification missed in r15241 (backport of r15239 to this branch.)

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15256 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #15141 - remove some deprecated storage engines from the MySQL notes; thanks mariuz for the suggestion.

Backport of r15282 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15283 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #14982 -- Ensure that EMPTY_CHANGELIST_VALUE is honored for nullable foreign keys. Thanks to marcob for the report and fix, and to sontek for the test case.

Backport of r15286 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15287 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #15067 -- Modified the range checks on base36_to_int so you are guaranteed to always get an int, avoiding possible OverflowErrors. Thanks to Garthex for the report, jboutros for the patch, and kfrazier for the feedback.

Backport of r15288 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15289 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Fixed #14240 -- Enabled localization for the filesize filter. Thanks to David Danier for the report and patch.

Backport of r15290 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15291 bcc190cf-cafb-0310-a4f2-bffc1f526a37
[1.2.X] Updated all existing translations after changes to filesize translation strings made in [15291].

Backport from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15293 bcc190cf-cafb-0310-a4f2-bffc1f526a37