--- boost_1_33_1/boost/archive/impl/basic_xml_oarchive.ipp	2005-10-27 08:40:01.000000000 +0200
+++ basic_xml_oarchive.ipp	2007-04-02 15:01:39.000000000 +0200
@@ -78,7 +78,7 @@
     this->This()->put(' ');
     this->This()->put(attribute_name);
     this->This()->put("=\"");
-    this->This()->put(key);
+    this->This()->save(key);
     this->This()->put('"');
 }