don't try to apply a default call number if we're not generating the drop-down (say...

diff --git a/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.js b/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.js
index c5d8f0a..e11709d 100644 (file)
--- a/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.js
+++ b/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.js
@@ -288,7 +288,7 @@ g.render_callnumber_copy_count_entry = function(row,ou_id,count) {
         var number_of_copies_column_box = document.createElement('vbox'); r.appendChild(number_of_copies_column_box);
         var barcode_column_box = document.createElement('vbox'); r.appendChild(barcode_column_box);
         var call_number_column_textbox = document.createElement('textbox'); call_number_column_box.appendChild(call_number_column_textbox);
-        if (g.use_defaults) {
+        if (g.use_defaults && $('marc_cn').firstChild) {
             // default to first value from batch callnumber menu
             call_number_column_textbox.value = $('marc_cn').firstChild.value;
             call_number_column_textbox.select();