Index: content_taxonomy.module
=========================================================
--- content_taxonomy.module	(revision 1.2.2.15.2.35)
+++ content_taxonomy.module	Wed Apr 07 17:32:44 CEST 2010
@@ -144,6 +144,8 @@
 
       // Swap the filter handler to the 'in' operator.
       $data[$table_alias][$field['field_name'] .'_value']['filter']['handler'] = 'content_taxonomy_handler_filter_many_to_one';
+	  $data[$table_alias][$field['field_name'] .'_value']['sort']['handler'] = 'views_handler_sort';
+	  $data[$table_alias][$field['field_name'] .'_value']['argument']['handler'] = 'views_handler_argument_numeric';
       return $data;
   }
 }