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/branches/rel_2_0@19401 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 8c7b8dd..da32f11 100644 (file)
--- a/Open-ILS/xul/staff_client/server/cat/marcedit.js
+++ b/Open-ILS/xul/staff_client/server/cat/marcedit.js
@@ -1926,7 +1926,7 @@ function getAuthorityContextMenu (target, sf) {
         return false;
     }
 
-    if (sf.toString()) {
+    if (sf.toString().replace(/\s*/, '')) {
         browseAuthority(sf_popup, menu_id, target, sf, 20, page);
     }