--- loncom/interface/lonpdfupload.pm	2010/03/22 15:33:38	1.19
+++ loncom/interface/lonpdfupload.pm	2011/11/02 15:14:21	1.21
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # PDF Form Upload Handler
 #
-# $Id: lonpdfupload.pm,v 1.19 2010/03/22 15:33:38 onken Exp $
+# $Id: lonpdfupload.pm,v 1.21 2011/11/02 15:14:21 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -130,7 +130,7 @@ sub get_javascripts() {
 // <![CDATA[
     function checkFilename(form) {
         var fileExt = form.file.value;
-        fileExt = fileExt.match(/[.]pdf\$/g);
+        fileExt = fileExt.match(/[.]pdf\$/gi);
         if(fileExt) {
             return true;
         }
@@ -210,7 +210,6 @@ sub get_pdf_data() {
 }
 
 sub grade_pdf {
-    my $result = ();
     my @pdfdata = @_;
     my ($result,$meta,%grades,%problems,%foreigncourse,$debug);