[LON-CAPA-cvs] cvs: loncom /interface/spreadsheet Spreadsheet.pm

[albertel]

albertel		Mon Jan 22 20:29:15 2007 EDT

  Modified files:              
    /loncom/interface/spreadsheet	Spreadsheet.pm 
  Log:
  - uniqueify the list parms so they don't substituted multiple times
  
  
Index: loncom/interface/spreadsheet/Spreadsheet.pm
diff -u loncom/interface/spreadsheet/Spreadsheet.pm:1.72 loncom/interface/spreadsheet/Spreadsheet.pm:1.73
--- loncom/interface/spreadsheet/Spreadsheet.pm:1.72	Sat Sep  2 20:54:05 2006
+++ loncom/interface/spreadsheet/Spreadsheet.pm	Mon Jan 22 20:29:15 2007
@@ -1,5 +1,5 @@
 #
-# $Id: Spreadsheet.pm,v 1.72 2006/09/03 00:54:05 albertel Exp $
+# $Id: Spreadsheet.pm,v 1.73 2007/01/23 01:29:15 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -807,6 +807,8 @@
     if ($expression=~/^\&/) {
 	my ($func,$var,$formula)=($expression=~/^\&(\w+)\(([^\;]+)\;(.*)\)/);
 	my @vars=split(/\W+/,$formula);
+	# make the list uniq
+	@vars = keys(%{{ map { $_ => 1 } @vars }});
         my %values=();
 	foreach my $varname ( @vars ) {
             if ($varname=~/^(parameter|stores|timestamp)/) {