--- loncom/interface/lonpickcourse.pm	2005/10/03 23:53:25	1.30
+++ loncom/interface/lonpickcourse.pm	2005/10/04 00:27:22	1.31
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Pick a course
 #
-# $Id: lonpickcourse.pm,v 1.30 2005/10/03 23:53:25 raeburn Exp $
+# $Id: lonpickcourse.pm,v 1.31 2005/10/04 00:27:22 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -111,7 +111,7 @@ ENDDOCUMENT
         $num_sections = &Apache::loncommon::get_sections($cdom,$cnum,\%sections_count);
         my @sections = ();
         if ($num_sections > 0) {
-            @sections = (sort {$a <=> $b} keys %sections_count);
+            @sections = (sort {$a <=> $b} keys(%sections_count));
             $seclist = join('","',@sections);
         }
     }
@@ -272,8 +272,8 @@ ENDSCRIPT
 	    ($domainfilter,$descriptfilter,$timefilter,$instcodefilter,$ownerfilter,$coursefilter);
 	$r->print('<form name="courselist">');
 	my %by_descrip;
-        my $numcourses = keys %courses;
-	foreach my $course (keys %courses) {
+        my $numcourses = keys(%courses);
+	foreach my $course (keys(%courses)) {
             my $descr;
             if ($courses{$course} =~ m/^([^:]*):/) {
                 $descr = &Apache::lonnet::unescape($1);