nicer display for empty results

diff --git a/plugins/hazelnut/hazelnut.js b/plugins/hazelnut/hazelnut.js
index 192ab05..e32e50d 100644 (file)
--- a/plugins/hazelnut/hazelnut.js
+++ b/plugins/hazelnut/hazelnut.js
@@ -271,7 +271,10 @@
     
             if (rows.length==0) {
                if (debug) messages.debug("Empty result on hazelnut " + domid);
-                this.table.html(unfold.warning("Empty result"));   
+               var placeholder=$(this.table).find("td.dataTables_empty");
+               console.log("placeholder "+placeholder);
+               if (placeholder.length==1) placeholder.html(unfold.warning("Empty result"));
+               else                       this.table.html(unfold.warning("Empty result"));
                 return;
             } else if (typeof(rows[0].error) != 'undefined') {
                // we now should have another means to report errors that this inline/embedded hack