New Frontbase connections don't start in auto-commit mode. Closes #4922. [mlaster@metavillage.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4302 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* New Frontbase connections don't start in auto-commit mode. Closes #4922. [mlaster@metavillage.com]
+
 * When grouping, use the appropriate option key. [Marcel Molina Jr.]
 
 * Only modify the sequence name in the FrontBase adapter if the FrontBase adapter is actually being used. [Marcel Molina Jr.]

activerecord/lib/active_record/connection_adapters/frontbase_adapter.rb

@@ -229,6 +229,9 @@ def initialize(connection, logger, connection_options, config)
         @connection_options, @config = connection_options, config
         @transaction_mode = :pessimistic
         
+        # Start out in auto-commit mode
+        self.rollback_db_transaction
+        
         # threaded_connections_test.rb will fail unless we set the session
         # to optimistic locking mode
 #         set_pessimistic_transactions