Implement savepoints.

1 files changed, 15 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index c5183357a1..cb5c5740c3 100755
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -159,6 +159,21 @@ module ActiveRecord
       def decrement_open_transactions
         @open_transactions -= 1
       end
+      
+      def create_savepoint
+      end
+      
+      def rollback_to_savepoint
+      end
+      
+      def release_savepoint
+      end
+      
+      def current_savepoint_name
+        "rails_savepoint_#{open_transactions}"
+      end
+      
+      attr_accessor :transactional_fixtures
 
       def log_info(sql, name, seconds)
         if @logger && @logger.debug?