diff --git a/application/classes/Controller/TemplateDefault/View.php b/application/classes/Controller/TemplateDefault/View.php
index d89c31c..dd7fd69 100644
--- a/application/classes/Controller/TemplateDefault/View.php
+++ b/application/classes/Controller/TemplateDefault/View.php
@@ -30,7 +30,14 @@ abstract class Controller_TemplateDefault_View extends Controller_TemplateDefaul
 		$select[NULL] = '';
 
 		foreach ($o->find_all() as $oo)
-			$select[$oo->pk()] = $oo->pk();
+			// For some tables, are ID is base_64 encoded.
+			switch ($this->orm) {
+				case 'VOLUME': $select[base64_encode($oo->pk())] = $oo->pk();
+					break;
+
+				default:
+					$select[$oo->pk()] = $oo->pk();
+			}
 
 		$output .= Form::open(sprintf('%s/detail',strtolower($this->request->controller())),array('id'=>'object_detail'));
 		$output .= sprintf('%s: %s',_('Choose to view'),Form::select('object_name',$select,NULL,array('id'=>'object_name')));
diff --git a/application/classes/Model/NODE.php b/application/classes/Model/NODE.php
index 488b187..1dbbe78 100644
--- a/application/classes/Model/NODE.php
+++ b/application/classes/Model/NODE.php
@@ -512,7 +512,7 @@ class Model_NODE extends ORM_TSM {
 	}
 
 	public function file_mediaprotection() {
-		return (int)$this->file_byptype('COPY')/(int)$this->file_byptype('PRIMARY');
+		return number_format((int)$this->file_byptype('COPY')/(int)$this->file_byptype('PRIMARY')*100,2);
 	}
 
 	public function fs() {