Cache adapter_name in Sql::Engine

myabc · Jan 21, 2010 · e2dad56 · e2dad56
1 parent 8359229
commit e2dad56
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/arel/engines/sql/engine.rb b/lib/arel/engines/sql/engine.rb
@@ -9,6 +9,10 @@ def connection
         @ar.connection
       end
 
+      def adapter_name
+        @adapter_name ||= connection.adapter_name
+      end
+
       def method_missing(method, *args, &block)
         @ar.connection.send(method, *args, &block)
       end