[LON-CAPA-cvs] cvs: loncom /interface courseprefs.pm

[raeburn]

raeburn		Sun Aug  3 01:47:49 2014 EDT

  Modified files:              
    /loncom/interface	courseprefs.pm 
  Log:
  - Sanity checking for $mapres.  
  
  
Index: loncom/interface/courseprefs.pm
diff -u loncom/interface/courseprefs.pm:1.67 loncom/interface/courseprefs.pm:1.68
--- loncom/interface/courseprefs.pm:1.67	Fri Jun 13 01:48:26 2014
+++ loncom/interface/courseprefs.pm	Sun Aug  3 01:47:49 2014
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.67 2014/06/13 01:48:26 raeburn Exp $
+# $Id: courseprefs.pm,v 1.68 2014/08/03 01:47:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2624,9 +2624,9 @@
         }
         foreach my $map (keys(%allmaps)) {
             my $mapres = $navmap->getResourceByUrl($map);
-            my $mapsymb = $mapres->symb();
-            $toshow{$mapsymb} = 1;
             if (ref($mapres)) {
+                my $mapsymb = $mapres->symb();
+                $toshow{$mapsymb} = 1;
                 my $pcslist = $mapres->map_hierarchy();
                 if ($pcslist ne '') {
                     foreach my $pc (split(/,/,$pcslist)) {