Index: includes/api_resolution.php
===================================================================
--- includes/api_resolution.php	(revision 1255)
+++ includes/api_resolution.php	(working copy)
@@ -90,7 +90,7 @@
 	function post_delete()
 	{
 		build_resolutions();
-		$this->registry->db->query("UPDATE " . TABLE_PREFIX . "bug SET resolution = " . $this->registry->options['defaultresolution'] . " WHERE resolution = " . $this->values['resolutionid']);
+		$this->registry->db->query("UPDATE " . TABLE_PREFIX . "bug SET resolution = " . $this->registry->clean($this->registry->options['defaultresolve'], TYPE_UINT) . " WHERE resolution = " . $this->values['resolutionid']);
 	}
 }