Fixing #2764 ActiveRecord 2.1 support

Suprisingly, I found that setting allow_concurrency made the
"MySQL server has gone away" stop occuring even if the MySQL server
drops connections.
This may be the only change needed to restore compatibility with
ActiveRecord 2.1.x

Signed-off-by: Jesse Wolfe <jes5199@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/spec/unit/rails.rb b/spec/unit/rails.rb
index d98c88774..6dee55b0e 100755
--- a/spec/unit/rails.rb
+++ b/spec/unit/rails.rb
@@ -39,6 +39,7 @@ describe Puppet::Rails, "when initializing any connection" do
         ActiveRecord::Base.stubs(:logger).returns(logger)
         logger.expects(:level=).with(Logger::DEBUG)
 
+        ActiveRecord::Base.stubs(:allow_concurrency=)
         ActiveRecord::Base.stubs(:verify_active_connections!)
         ActiveRecord::Base.stubs(:establish_connection)
         Puppet::Rails.stubs(:database_arguments)
@@ -46,6 +47,16 @@ describe Puppet::Rails, "when initializing any connection" do
         Puppet::Rails.connect
     end
 
+    describe "on ActiveRecord 2.1.x" do
+        confine "ActiveRecord 2.1.x" => (::ActiveRecord::VERSION::MAJOR == 2 and ::ActiveRecord::VERSION::MINOR <= 1)
+
+        it "should set ActiveRecord::Base.allow_concurrency" do
+            ActiveRecord::Base.expects(:allow_concurrency=).with(true)
+
+            Puppet::Rails.connect
+        end
+    end
+
     it "should call ActiveRecord::Base.verify_active_connections!" do
         ActiveRecord::Base.expects(:verify_active_connections!)