undefined && blah doesn't shortcut to false, apparently

git-svn-id: svn://svn.open-ils.org/ILS/branches/rel_1_0@6901 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/xul/staff_client/chrome/content/util/error.js b/Open-ILS/xul/staff_client/chrome/content/util/error.js
index a01dfa3..fb48e1a 100644 (file)
--- a/Open-ILS/xul/staff_client/chrome/content/util/error.js
+++ b/Open-ILS/xul/staff_client/chrome/content/util/error.js
@@ -348,7 +348,7 @@ util.error.prototype = {
                var data = new OpenILS.data(); data.init({'via':'stash'});
                data.temp_yns_xml = xml; data.stash('temp_yns_xml');
                var url = urls.XUL_FANCY_PROMPT + '?xml_in_stash=temp_yns_xml' + '&title=' + window.escape(title);
-               if (xulG && xulG.url_prefix) url = xulG.url_prefix( url );
+               if (typeof xulG != 'undefined') if (typeof xulG.url_prefix == 'function') url = xulG.url_prefix( url );
                window.open(
                        url, 'fancy_prompt', 'chrome,resizable,modal,width=700,height=500'
                );
@@ -417,7 +417,7 @@ util.error.prototype = {
                var data = new OpenILS.data(); data.init({'via':'stash'});
                data.temp_yns_xml = xml; data.stash('temp_yns_xml');
                var url = urls.XUL_FANCY_PROMPT + '?xml_in_stash=temp_yns_xml' + '&title=' + window.escape(title);
-               if (xulG && xulG.url_prefix) url = xulG.url_prefix( url );
+               if (typeof xulG != 'undefined') if (typeof xulG.url_prefix == 'function') url = xulG.url_prefix( url );
                window.open(
                        url, 'fancy_prompt', 'chrome,resizable,modal,width=700,height=500'
                );