Dynamically set allow_concurrency. Closes #4044.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3862 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/method_scoping_test.rb

@@ -9,7 +9,7 @@ class MethodScopingTest < Test::Unit::TestCase
   
   def test_set_conditions
     Developer.with_scope(:find => { :conditions => 'just a test...' }) do
-      assert_equal 'just a test...', Thread.current[:scoped_methods][Developer][-1][:find][:conditions]
+      assert_equal 'just a test...', Developer.send(:current_scoped_methods)[:find][:conditions]
     end
   end
 
@@ -64,7 +64,7 @@ class MethodScopingTest < Test::Unit::TestCase
     new_comment = nil
 
     VerySpecialComment.with_scope(:create => { :post_id => 1 }) do
-      assert_equal({ :post_id => 1 }, Thread.current[:scoped_methods][VerySpecialComment][-1][:create])
+      assert_equal({ :post_id => 1 }, VerySpecialComment.send(:current_scoped_methods)[:create])
       new_comment = VerySpecialComment.create :body => "Wonderful world"
     end
 
@@ -123,7 +123,7 @@ class NestedScopingTest < Test::Unit::TestCase
     Developer.with_scope(:find => { :conditions => "name = 'David'" }) do
       Developer.with_exclusive_scope(:find => { :conditions => "name = 'Jamis'" }) do
         assert_equal({:find => { :conditions => "name = 'Jamis'" }}, Developer.instance_eval('current_scoped_methods'))
-        assert_equal({:find => { :conditions => "name = 'Jamis'" }}, Thread.current[:scoped_methods][Developer][-1])
+        assert_equal({:find => { :conditions => "name = 'Jamis'" }}, Developer.send(:scoped_methods)[-1])
       end
     end
   end

activerecord/test/threaded_connections_test.rb

@@ -9,6 +9,16 @@ class ThreadedConnectionsTest < Test::Unit::TestCase
   def setup
     @connection = ActiveRecord::Base.remove_connection
     @connections = []
+    @allow_concurrency = ActiveRecord::Base.allow_concurrency
+  end
+  
+  def teardown
+    # clear the connection cache
+    ActiveRecord::Base.send(:clear_all_cached_connections!)
+    # set allow_concurrency to saved value
+    ActiveRecord::Base.allow_concurrency = @allow_concurrency
+    # reestablish old connection
+    ActiveRecord::Base.establish_connection(@connection)
   end
   
   def gather_connections(use_threaded_connections)