Make it the responsibility of the connection to hold onto an ARel visitor for generating SQL. This improves the code architecture generally, and solves some problems with marshalling. Adapter authors please take note: you now need to define an Adapter.visitor_for method, but it degrades gracefully with a deprecation warning for now.

[#5331 state:committed]

[#5331 state:committed]

More work still needs to be done on some of these names
(render_template.action_view and render_template!.action_view particularly)
but this allows (for example) /^sql/ to subscribe to all
the various ORMs without further modification
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

clearing up many warnings, removing unnecessary regular expresion comparisons [#4365 state:resolved]
Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

It is not necessary to store QueryCache in a thread local since the cache is local to the connection object which is managed by the connection pool

Signed-off-by: NJoshua Peek <josh@joshpeek.com>

This reverts commit cd8e653d.

commit e6afd8b2
Author: Xavier Noria <fxn@hashref.com>
Date:   Thu May 8 23:49:36 2008 +0200

    Overall documentation improvement and markup corrections. Zillion changes.

commit 2fead68b
Author: Austin Putman <austin@emmanuel.local>
Date:   Wed May 7 19:35:46 2008 -0700

    Documented class methods on ActionController::Routing.  These are dangerous, and mostly used for testing.

commit f5b84182
Author: Teflon Ted <github@rudiment.net>
Date:   Wed May 7 16:08:49 2008 -0400

    Added explanation about errant inflections not being patched in the future in order to avoid breaking legacy applications.

commit 370f4f51
Author: Sunny Ripert <negatif@gmail.com>
Date:   Wed May 7 14:00:59 2008 +0200

    Applied list conventions in AR::Base

commit 5bd18429
Author: Sunny Ripert <negatif@gmail.com>
Date:   Wed May 7 13:53:35 2008 +0200

    Renamed Options list to Attributes list whenever they weren't option hashes in AR::Base

commit d912bd56
Author: Yaroslav Markin <yaroslav@markin.net>
Date:   Wed May 7 13:50:28 2008 +0400

    Add a filter_parameter_logging usage hint to generated ApplicationController.
    This may help to remind the developer to filter sensitive information from application logs.
    Closes #11578

commit b243de0d
Author: Jack Danger Canty <git@6brand.com>
Date:   Tue May 6 23:39:47 2008 -0700

    doc: disambiguating an example ActiveRecord class

commit f81d771f
Author: Jack Danger Canty <git@6brand.com>
Date:   Tue May 6 23:35:05 2008 -0700

    doc: ActiveRecord::Reflection::AssociationReflection#through_reflection

    Added documentation demonstrating the use of #through_reflection for
    finding intervening reflection objects for HasManyThrough
    and HasOneThrough.

commit ae6b46f0
Author: Cheah Chu Yeow <chuyeow@gmail.com>
Date:   Wed May 7 13:47:41 2008 +0800

    Document AttributeAssignmentError and MultiparameterAssignmentErrors.

commit 8f463550
Author: John Barnette <jbarnette@gmail.com>
Date:   Tue May 6 22:46:44 2008 -0700

    Killing/fixing a bunch of outdated language in the AR README.

commit aca44bcd
Author: Cheah Chu Yeow <chuyeow@gmail.com>
Date:   Wed May 7 13:34:52 2008 +0800

    Make a note about ActiveResource::Timeouterror being raised when ARes calls timeout.

commit 284a930a
Author: Jonathan Dance <jd@wuputah.com>
Date:   Tue May 6 14:58:26 2008 -0400

    improvements to the page caching docs

commit 9482da62
Author: Sunny Ripert <negatif@gmail.com>
Date:   Mon May 5 18:13:40 2008 +0200

    validates_numericality_of() "integer" option really is "only_integer"

commit e9afd679
Author: Sunny Ripert <negatif@gmail.com>
Date:   Mon May 5 12:11:59 2008 +0200

    Harmonized hash notation in AR::Base

commit 67ebf14a
Author: Sunny Ripert <negatif@gmail.com>
Date:   Mon May 5 12:06:19 2008 +0200

    Turned options into rdoc-lists in AR::Base

commit 0ec7c0a4
Author: Marshall Huss <mwhuss@Macbook.local>
Date:   Sun May 4 23:21:33 2008 -0400

    Added information of how to set element_name in the case the user has a name confliction with an existing model
Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

applies patch in http://rails.lighthouseapp.com/projects/8994/tickets/132-document-clear_query_cache

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7908 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7498 5ecf4fe2-1ee6-0310-87b1-e25e094e27de