Default values not set when editing "taxonomy:term id" filter with drop down widget (report+patch)

When editing an existing "taxonomy:term id" filter which uses a drop down widget, it doesn't show the default values (ie. the values that were already selected).

The following patch fixes this (against rc1 - though at the time of writting this bug is still present in HEAD) :

--- modules/taxonomy.views.inc  (original)
+++ modules/taxonomy.views.inc  (working copy)
@@ -813,6 +813,7 @@
         '#multiple' => TRUE,
         '#options' => $options,
         '#size' => min(9, count($options)),
+        '#default_value' => $this->value?$this->value:array(),
       );
     }