webstaff Z39.50: don't risk letting default_targets be undefined

Signed-off-by: Galen Charlton <gmc@esilibrary.com>

diff --git a/Open-ILS/web/js/ui/default/staff/cat/services/z3950.js b/Open-ILS/web/js/ui/default/staff/cat/services/z3950.js
index 9e4b8ff..11b5d94 100644 (file)
--- a/Open-ILS/web/js/ui/default/staff/cat/services/z3950.js
+++ b/Open-ILS/web/js/ui/default/staff/cat/services/z3950.js
@@ -10,7 +10,7 @@ function($q,   egCore,   egAuth) {
     };
     
     service.loadTargets = function() {
-        var default_targets = egCore.hatch.getLocalItem('eg.cat.z3950.default_targets');
+        var default_targets = egCore.hatch.getLocalItem('eg.cat.z3950.default_targets') || [];
         egCore.net.request(
             'open-ils.search',
             'open-ils.search.z3950.retrieve_services',