Incorporated changes for release 1.4.5

distfiles/search.php

@@ -38,10 +38,10 @@ if (array_key_exists('exportcsv',$_REQUEST)) {
 	$exportcsv=true;
 	$csv_filename="{$appname}_Search_Results_" . date("Y-m-d_His") . ".csv";
 	// disable caching
-    $now = gmdate("D, d M Y H:i:s");
+    $lastmodified = gmdate("D, d M Y H:i:s");
     header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
     header("Cache-Control: max-age=0, no-cache, must-revalidate, proxy-revalidate");
-    header("Last-Modified: {$now} GMT");
+    header("Last-Modified: {$lastmodified} GMT");
 
     // force download  
     header("Content-Type: application/force-download");