do not quote column names in parse filter

web/includes/functions.php

@@ -1406,7 +1406,7 @@ function parseFilter( &$filter, $saveToSession=false, $querySep='&' )
                     case 'Cause':
                     case 'Notes':
                     case 'Archived':
-                        $filter['sql'] .= dbEscape('E.'.$filter['terms'][$i]['attr']);
+                        $filter['sql'] .= "E.".$filter['terms'][$i]['attr'];
                         break;
                     case 'DiskPercent':
                         $filter['sql'] .= getDiskPercent();