--- loncom/interface/statistics/lonproblemstatistics.pm	2002/08/30 15:35:08	1.31
+++ loncom/interface/statistics/lonproblemstatistics.pm	2002/09/22 17:08:32	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # (Publication Handler
 #
-# $Id: lonproblemstatistics.pm,v 1.31 2002/08/30 15:35:08 stredwic Exp $
+# $Id: lonproblemstatistics.pm,v 1.33 2002/09/22 17:08:32 minaeibi Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -435,10 +435,10 @@ sub ProblemStatisticsButtons {
 
     my $Ptr = '<tr><td></td><td align="left">';
     $Ptr .= '<input type="submit" name="DoDiffGraph" ';
-    $Ptr .= 'value="Degree of Difficulty" />'."\n";
+    $Ptr .= 'value="Plot Degree of Difficulty" />'."\n";
     $Ptr .= '</td><td align="left">';
     $Ptr .= '<input type="submit" name="PercentWrongGraph" ';
-    $Ptr .= 'value="Percent Wrong" />'."\n";
+    $Ptr .= 'value="Plot Percent Wrong" />'."\n";
     $Ptr .= '</td></tr><tr><td></td><td>'."\n";
     $Ptr .= '<input type="submit" name="SortProblems" ';
     if($sortProblems eq 'Sort All Problems') {
@@ -811,7 +811,7 @@ sub CalculateStatistics {
                         '___difficulty'}=$data->{$_.':degreeOfDifficulty'};
         $cache->{$sequence.':source'} =~ /^(\w+)\/(\w+)/;
         if($data->{$_.':studentCount'}) { 
-            &Apache::lonnet::put('resevaldata',\%storestats,$1,$2);
+            &Apache::lonnet::put('nohist_resevaldata',\%storestats,$1,$2);
         }
     }