--- loncom/interface/Attic/londropadd.pm	2004/09/13 16:21:30	1.118
+++ loncom/interface/Attic/londropadd.pm	2004/10/16 00:46:58	1.119
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.118 2004/09/13 16:21:30 raeburn Exp $
+# $Id: londropadd.pm,v 1.119 2004/10/16 00:46:58 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -309,7 +309,7 @@ END
         return;
     }
     // alert('current.radiovalue = '+current.radiovalue);
-    if (current.radiovalue == null || current.radiovalue == 'nochange') {
+    if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
         // They did not check any of the login radiobuttons.
         alert('$alert{'authen'}');
         return;