[LON-CAPA-cvs] cvs: loncom(version_2_10_X) /interface loncommon.pm

raeburn raeburn@source.lon-capa.org
Wed, 17 Nov 2010 20:41:53 -0000


raeburn		Wed Nov 17 20:41:53 2010 EDT

  Modified files:              (Branch: version_2_10_X)
    /loncom/interface	loncommon.pm 
  Log:
  - Backport 1.986.
  
  
Index: loncom/interface/loncommon.pm
diff -u loncom/interface/loncommon.pm:1.948.2.12 loncom/interface/loncommon.pm:1.948.2.13
--- loncom/interface/loncommon.pm:1.948.2.12	Tue Nov  9 21:18:16 2010
+++ loncom/interface/loncommon.pm	Wed Nov 17 20:41:53 2010
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.948.2.12 2010/11/09 21:18:16 raeburn Exp $
+# $Id: loncommon.pm,v 1.948.2.13 2010/11/17 20:41:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2284,12 +2284,16 @@
 }
 
 function set_auth_radio_buttons(newvalue,currentform) {
+    var numauthchoices = currentform.login.length;
+    if (typeof numauthchoices  == "undefined") {
+        return;
+    }
     var i=0;
-    while (i < currentform.login.length) {
+    while (i < numauthchoices) {) {
         if (currentform.login[i].value == newvalue) { break; }
         i++;
     }
-    if (i == currentform.login.length) {
+    if (i == numauthchoices) {
         return;
     }
     current.radiovalue = newvalue;