[tools] testbot/cgi: Tweak the CollectionBlock master columns iterations.

[Francois Gouget]

Signed-off-by: Francois Gouget 
---
 testbot/lib/ObjectModel/CGI/CollectionBlock.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/testbot/lib/ObjectModel/CGI/CollectionBlock.pm b/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
index 336c7cd05..e8156a1bf 100644
--- a/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
+++ b/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
@@ -243,7 +243,7 @@ sub GetDetailsLink($$)
     my ($MasterColNames, $MasterColValues) = $Row->{Item}->GetMasterCols();
     if (defined $MasterColNames)
     {
-      foreach my $ColIndex (0 .. @$MasterColNames - 1)
+      foreach my $ColIndex (0..$#{$MasterColNames})
       {
         $Row->{DetailsLink} .= "&". $MasterColNames->[$ColIndex] ."=".
                                uri_escape($MasterColValues->[$ColIndex]);
@@ -385,7 +385,7 @@ sub GenerateFormStart($)
   my ($MasterColNames, $MasterColValues) = $self->{Collection}->GetMasterCols();
   if (defined($MasterColNames))
   {
-    foreach my $ColIndex (0..scalar @$MasterColNames - 1)
+    foreach my $ColIndex (0..$#{$MasterColNames})
     {
       print "<div><input type='hidden' name='", $MasterColNames->[$ColIndex],
             "' value='", $self->escapeHTML($MasterColValues->[$ColIndex]),
@@ -684,7 +684,7 @@ sub OnAction($$)
     my ($MasterColNames, $MasterColValues) = $self->{Collection}->GetMasterCols();
     if (defined($MasterColNames))
     {
-      foreach my $ColIndex (0 .. @$MasterColNames - 1)
+      foreach my $ColIndex (0..$#{$MasterColNames})
       {
         $Target .= ($ColIndex == 0 ? "?" : "&") . $MasterColNames->[$ColIndex] .
                    "=" . uri_escape($MasterColValues->[$ColIndex]);