Prevent authority context menu on whitespace content

Continuing the refinement of LP 712538, if the subfield contains
only whitespace, treat it as though it were empty for the purposes
of the context menu.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@19399 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/xul/staff_client/server/cat/marcedit.js b/Open-ILS/xul/staff_client/server/cat/marcedit.js
index ed7c4af..71c8c4f 100644 (file)
--- a/Open-ILS/xul/staff_client/server/cat/marcedit.js
+++ b/Open-ILS/xul/staff_client/server/cat/marcedit.js
@@ -1928,7 +1928,7 @@ function getAuthorityContextMenu (target, sf) {
         return false;
     }
 
-    if (sf.toString()) {
+    if (sf.toString().replace(/\s*/, '')) {
         browseAuthority(sf_popup, menu_id, target, sf, 20, page);
     }