don't break selection when logged in

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>

diff --git a/Open-ILS/web/js/ui/default/opac/record_selectors.js b/Open-ILS/web/js/ui/default/opac/record_selectors.js
index 4cdb991..bad67ea 100644 (file)
--- a/Open-ILS/web/js/ui/default/opac/record_selectors.js
+++ b/Open-ILS/web/js/ui/default/opac/record_selectors.js
@@ -40,11 +40,12 @@
 
     function adjustLegacyControlsVis(op, rec) {
         if (op == 'add') {
-            document.getElementById('mylist_add_' + rec).classList.add('hidden');
-            document.getElementById('mylist_delete_' + rec).classList.remove('hidden');
+            var t;
+            if (t = document.getElementById('mylist_add_' + rec)) t.classList.add('hidden');
+            if (t = document.getElementById('mylist_delete_' + rec)) t.classList.remove('hidden');
         } else {
-            document.getElementById('mylist_add_' + rec).classList.remove('hidden');
-            document.getElementById('mylist_delete_' + rec).classList.add('hidden');
+            if (t = document.getElementById('mylist_add_' + rec)) t.classList.remove('hidden');
+            if (t = document.getElementById('mylist_delete_' + rec)) t.classList.add('hidden');
         }
     }