diff --git a/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb
index 52728cd432..56be126c05 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb
@@ -293,6 +293,14 @@ module ActiveRecord
         string.gsub(/\'/, "''")
       end
 
+      def quoted_true
+        "1"
+      end
+      
+      def quoted_false
+        "0"
+      end
+
       def quote_column_name(name)
         "[#{name}]"
       end