use smartx cardnumber if exists, cleanup

diff --git a/examples/selfcheck.js b/examples/selfcheck.js
index 4bb42ee..775b2b0 100644 (file)
--- a/examples/selfcheck.js
+++ b/examples/selfcheck.js
@@ -73,20 +73,13 @@ function got_visible_tags(data,textStatus) {
                $.each(data.tags, function(i,tag) {
                        console.debug( i, tag );
                        html += '<li><tt class="' + tag.security + '">' + tag.sid;
-                       var content = tag.content
-                       if (typeof content === undefined && typeof tag.borrower !== undefined) 
-                               content = tag.borrower.cardnumber;
-
-                       var is_book = false;
-                       var is_borrower = false;
+                       var content = tag.content || tag.borrower.cardnumber;
 
                        if ( content ) {
                                var link;
                                if ( content.length = 10 && content.substr(0,3) == 130 ) { // book
-                                       is_book = true;
                                        link = 'catalogue/search.pl?q=';
                                } else if ( content.length == 12 && content.substr(0,2) == 20 ) {
-                                       is_borrower = true;
                                        link = 'members/member.pl?member=';
                                } else {
                                        html += '<b>UNKNOWN TAG</b> '+content;