--- loncom/interface/statistics/lonsubmissiontimeanalysis.pm	2006/08/18 15:15:38	1.27
+++ loncom/interface/statistics/lonsubmissiontimeanalysis.pm	2008/10/23 09:07:51	1.29
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonsubmissiontimeanalysis.pm,v 1.27 2006/08/18 15:15:38 raeburn Exp $
+# $Id: lonsubmissiontimeanalysis.pm,v 1.29 2008/10/23 09:07:51 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -135,8 +135,10 @@ sub BuildSubmissionTimePage {
             $r->print(&Apache::lonstathelpers::render_resource($resource));
             $r->print('<br />');
             $r->rflush();
-            $r->print(&analyze_times($r,$resource->symb,\@Students,
-                                     $current_problem->{'part'}));
+	    if (@Students) {	    
+		$r->print(&analyze_times($r,$resource->symb,\@Students,
+					 $current_problem->{'part'}));
+	    }
         }
         $r->print('<hr />');
     }
@@ -421,10 +423,12 @@ sub CreateInterface {
     $Str .= '</tr>'."\n";
     $Str .= '</table>'."\n";
     #
-    $Str .= '<nobr>'.&mt('Status: [_1]',
-                         '<input type="text" '.
-                         'name="stats_status" size="60" value="" />').
-            '</nobr>'.'</p>';
+    $Str .= '<p><span class="LC_nobreak">'
+           .&mt('Status: [_1]',
+                    '<input type="text" name="stats_status"'
+                   .' size="60" value="" readonly="readonly" />')
+           .'</span></p>';
+    $Str .= '</p>';
     ##
     return $Str;
 }