--- loncom/imspackages/imsimportdocs.pm	2013/12/30 21:46:52	1.33
+++ loncom/imspackages/imsimportdocs.pm	2017/11/05 20:00:48	1.35
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: imsimportdocs.pm,v 1.33 2013/12/30 21:46:52 raeburn Exp $
+# $Id: imsimportdocs.pm,v 1.35 2017/11/05 20:00:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -249,15 +249,15 @@ sub display_one {
     }
 
     # Count areas depending on cms version
-    foreach my $res (sort keys %resources) {
+    foreach my $res (sort(keys(%resources))) {
         if ($cms eq 'bb5' || $cms eq 'bb6' || $cms eq 'webctce4') {
-            foreach my $area (keys %{$cmsmap{$cms}}) {
+            foreach my $area (keys(%{$cmsmap{$cms}})) {
                 if ($resources{$res}{type} eq $cmsmap{$cms}{$area}) {
                     $count{$area} ++;
                 }
             }
         } elsif ($cms eq 'angel5') {
-            foreach my $area (keys %{$cmsmap{$cms}}) {
+            foreach my $area (keys(%{$cmsmap{$cms}})) {
                 if ($area eq 'doc') {
                     if (grep/^$resources{$res}{type}$/,@{$cmsmap{$cms}{doc}}) {
                         $count{$area} ++;
@@ -396,10 +396,6 @@ sub display_two {
     my $folder = $env{'form.folder'};
     my $cms = $env{'form.source'};
     my $tempdir = $env{'form.tempdir'};
-    my $longcrs = '';
-    if ($crs =~ m/^(\d)(\d)(\d)/) {
-        $longcrs = $1.'/'.$2.'/'.$3.'/'.$crs;
-    }
     my %importareas = ();
     my %includedres = ();
     my %includeditems = ();
@@ -457,16 +453,16 @@ sub display_two {
 
     my $manifest_result = &Apache::imsprocessor::process_manifest($cms,$tempdir,\%resources,\%items,\%hrefs,\%resinfo,'prepare',\%includedres,\%includeditems);
     if ($manifest_result eq 'ok') {
-        foreach my $res (sort keys %resources) {
+        foreach my $res (sort(keys(%resources))) {
             if ($importareas{$resources{$res}{type}}) {
                 $includedres{$res} = 1;
             }
         }
-        foreach my $itm (sort keys %items) {
+        foreach my $itm (sort(keys(%items))) {
             &Apache::imsprocessor::get_imports(\%includeditems,\%items,\%resources,\%importareas,$itm);
         }
     }
-    foreach my $itm (sort keys %includeditems) {
+    foreach my $itm (sort(keys(%includeditems))) {
         &Apache::imsprocessor::get_parents(\%includeditems,\%items,$itm);
     }