--- loncom/interface/lonwhatsnew.pm	2005/04/18 20:35:07	1.11
+++ loncom/interface/lonwhatsnew.pm	2005/04/29 14:54:18	1.12
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.11 2005/04/18 20:35:07 raeburn Exp $
+# $Id: lonwhatsnew.pm,v 1.12 2005/04/29 14:54:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -525,20 +525,20 @@ sub getitems {
         }
 # Compile maxtries and degree of difficulty for problem parts
         my @parts = @{$resource->parts()};
-        my %stats = ();
+        my %stats;
         my $warning = 0;
         my $rowColor;
-        foreach (@parts) {
-            %{$stats{$_}} = ();
+        foreach my $part (@parts) {
+            %{$stats{$part}} = ();
             my ($attempts,$users,$corrects,$degdiff,$av_attempts);
-            if (exists($resourcetracker{$symb.'_'.$_.'_attempts'})) {
-                $attempts = $resourcetracker{$symb.'_'.$_.'_attempts'};
+            if (exists($resourcetracker{$symb."\0".$part."\0attempts"})) {
+                $attempts = $resourcetracker{$symb."\0".$part."\0attempts"};
             }
-            if (exists($resourcetracker{$symb.'_'.$_.'_users'})) {
-                $users = $resourcetracker{$symb.'_'.$_.'_users'};
+            if (exists($resourcetracker{$symb."\0".$part."\0users"})) {
+                $users = $resourcetracker{$symb."\0".$part."\0users"};
             }
-            if (exists($resourcetracker{$symb.'_'.$_.'_correct'})) {
-                $corrects = $resourcetracker{$symb.'_'.$_.'_correct'};
+            if (exists($resourcetracker{$symb."\0".$part."\0correct"})) {
+                $corrects = $resourcetracker{$symb."\0".$part."\0correct"};
             }
             if ($attempts > 0) {
                 $degdiff =  1 - ($corrects/$attempts);
@@ -548,9 +548,9 @@ sub getitems {
                 $av_attempts = $attempts/$users;
             }
             if (($degdiff ne '' && $degdiff >= $diffcheck) || ($av_attempts ne '' && $av_attempts >= $triescheck)) {
-                $stats{$_}{degdiff} = $degdiff;
-                $stats{$_}{attempts} = $av_attempts;
-                $stats{$_}{users} = $users;
+                $stats{$part}{degdiff} = $degdiff;
+                $stats{$part}{attempts} = $av_attempts;
+                $stats{$part}{users} = $users;
                 $warning = 1;
             }
         }
@@ -561,22 +561,22 @@ sub getitems {
                 $rowColor = $rowColor2;
             }
             $$triggered{$symb}{title} = $resource->title;
-            foreach (@parts) {
-                if (exists($stats{$_}{users})) {
+            foreach my $part (@parts) {
+                if (exists($stats{$part}{users})) {
                     if ($$triggered{$symb}{numparts}) {
                         $$triggered{$symb}{text} .= '<tr bgcolor="'.$rowColor.'">'."\n";
                     }
                     if (@parts > 1) {
                         $$triggered{$symb}{text} .= '
-                         <td align="right"><small>part - '.$_.'<small></td>';
+                         <td align="right"><small>part - '.$part.'<small></td>';
                     } else {
                         $$triggered{$symb}{text} .= '
                          <td align="right"><small>single part</small></td>';
                     }
                     $$triggered{$symb}{text} .= '
-                         <td align="right"><small>'.$stats{$_}{users}.'</small></td>
-                         <td align="right"><small>'.$stats{$_}{attempts}.'</small></td>
-                         <td align="right"><small>'.$stats{$_}{degdiff}.'</small></td>
+                         <td align="right"><small>'.$stats{$part}{users}.'</small></td>
+                         <td align="right"><small>'.$stats{$part}{attempts}.'</small></td>
+                         <td align="right"><small>'.$stats{$part}{degdiff}.'</small></td>
                         </tr>';
                     $$triggered{$symb}{numparts} ++;
                 }