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| version 1.68, 2007/12/30 23:22:41 | version 1.69, 2008/01/02 10:37:58 |
|---|---|
| Line 239 sub display_matched_courses { | Line 239 sub display_matched_courses { |
| } | } |
| } | } |
| my %by_descrip; | my %by_descrip; |
| my $numcourses = keys(%courses); | |
| foreach my $course (keys(%courses)) { | foreach my $course (keys(%courses)) { |
| my $descr; | my $descr; |
| if (ref($courses{$course}) eq 'HASH') { | if (ref($courses{$course}) eq 'HASH') { |