From b840e4ed509da433895fd2becf13f3e5656708e4 Mon Sep 17 00:00:00 2001
From: Marcel Molina <marcel@vernix.org>
Date: Wed, 12 Oct 2005 22:37:28 +0000
Subject: Deprecated ActiveRecord::Base.threaded_connection in favor of
 ActiveRecord::Base.allow_concurrency.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2542 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/CHANGELOG                             |  2 ++
 activerecord/lib/active_record/base.rb             | 23 ++++++++++++++++------
 .../abstract/connection_specification.rb           |  2 +-
 activerecord/test/threaded_connections_test.rb     |  2 +-
 4 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 40b8b2c3c8..959a1069fd 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Deprecated ActiveRecord::Base.threaded_connection in favor of ActiveRecord::Base.allow_concurrency.
+
 * Protect id attribute from mass assigment even when the primary key is set to something else. #2438. [Blair Zajac <blair@orcaware.com>]
 
 * Misc doc fixes (typos/grammar/etc.). #2430. [coffee2code]
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 16d9579ed0..b28247769f 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -235,7 +235,7 @@ module ActiveRecord #:nodoc:
     # also be used to "borrow" the connection to do database work unrelated
     # to any of the specific Active Records.
     def self.connection
-      if @@threaded_connections
+      if allow_concurrency
         retrieve_connection
       else
         @connection ||= retrieve_connection
@@ -301,9 +301,9 @@ module ActiveRecord #:nodoc:
     
     # Determines whether or not to use a connection for each thread, or a single shared connection for all threads.
     # Defaults to true; Railties' WEBrick server sets this to false.
-    cattr_accessor :threaded_connections
-    @@threaded_connections = true
-
+    cattr_accessor :allow_concurrency
+    @@allow_concurrency = true
+    
     # Determines whether to speed up access by generating optimized reader
     # methods to avoid expensive calls to method_missing when accessing
     # attributes by name. You might want to set this to false in development
@@ -787,6 +787,17 @@ module ActiveRecord #:nodoc:
       def ===(object)
         object.is_a?(self)
       end      
+
+      # Deprecated 
+      def threaded_connections
+        allow_concurrency
+      end
+
+      # Deprecated 
+      def threaded_connections=(value)
+        self.allow_concurrency = value
+      end
+
       
       private
         # Finder methods must instantiate through this method to work with the single-table inheritance model
@@ -932,7 +943,7 @@ module ActiveRecord #:nodoc:
         end
         
         def scope_constraints
-          if @@threaded_connections
+          if allow_concurrency
             Thread.current[:constraints] ||= {}
             Thread.current[:constraints][self] ||= {}
           else
@@ -943,7 +954,7 @@ module ActiveRecord #:nodoc:
         alias_method :scope_constrains, :scope_constraints 
 
         def scope_constraints=(value)
-          if @@threaded_connections
+          if allow_concurrency
             Thread.current[:constraints] ||= {}
             Thread.current[:constraints][self] = value
           else
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
index caf4ba75de..b5ddef32af 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
@@ -62,7 +62,7 @@ module ActiveRecord
     end
 
     def self.active_connections #:nodoc:
-      if threaded_connections
+      if allow_concurrency
         Thread.current['active_connections'] ||= {}
       else
         @@active_connections ||= {}
diff --git a/activerecord/test/threaded_connections_test.rb b/activerecord/test/threaded_connections_test.rb
index 54175843c8..177c6c7e13 100644
--- a/activerecord/test/threaded_connections_test.rb
+++ b/activerecord/test/threaded_connections_test.rb
@@ -12,7 +12,7 @@ class ThreadedConnectionsTest < Test::Unit::TestCase
   end
   
   def gather_connections(use_threaded_connections)
-    ActiveRecord::Base.threaded_connections = use_threaded_connections
+    ActiveRecord::Base.allow_concurrency = use_threaded_connections
     ActiveRecord::Base.establish_connection(@connection)
     
     5.times do
-- 
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