diff --git a/lib/active_record/connection_adapters/sqlserver/database_statements.rb b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
index 9e36d61aa..b559d9290 100644
--- a/lib/active_record/connection_adapters/sqlserver/database_statements.rb
+++ b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
@@ -38,6 +38,7 @@ def cast_result(raw_result)
           end
         end
 
+        # ISSUE 1304
         def affected_rows(raw_result)
           raw_result.first['AffectedRows']
         end