updateClasses() should first clear out old display of classes

1 files changed, 1 insertions, 0 deletions

diff --git a/js/main.js b/js/main.js
index fc432d2..75c4109 100644
--- a/js/main.js
+++ b/js/main.js
@@ -61,6 +61,7 @@ function updateClasses ()
 {
     sortClasses();
     var i = 0;
+    $('#classes').html("");
     for (i = 0; i < classes.length; i++)
     {
         var classstring = classes[i].grade + '-' + classes[i].clas;