--- loncom/interface/lonquickgrades.pm	2011/06/25 20:12:56	1.102
+++ loncom/interface/lonquickgrades.pm	2014/05/20 20:32:16	1.104
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Quick Student Grades Display
 #
-# $Id: lonquickgrades.pm,v 1.102 2011/06/25 20:12:56 www Exp $
+# $Id: lonquickgrades.pm,v 1.104 2014/05/20 20:32:16 musolffc Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,7 +29,7 @@
 package Apache::lonquickgrades;
 
 use strict;
-use Apache::Constants qw(:common :http);
+use Apache::Constants qw(:common :http REDIRECT);
 use POSIX;
 use Apache::loncommon;
 use Apache::lonlocal;
@@ -62,6 +62,14 @@ sub handler {
 sub real_handler {
     my $r = shift;
 
+    # Check for critical messages and redirect if present.  
+    my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
+    if ($redirect) {
+        &Apache::loncommon::content_type($r,'text/html');
+        $r->header_out(Location => $url);
+        return REDIRECT;
+    }
+
     &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
 
     # Handle header-only request
@@ -261,7 +269,7 @@ sub startGradeScreen {
        if ($env{'form.symb'}) {
           $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
                                               &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
-                                              '&command=gradingmenu"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
+                                              '&amp;command=gradingmenu"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
                                               &mt('Problem Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
 
        }