default sort is done by date

smash/web/templates/appointments/index.html

@@ -134,7 +134,7 @@
 			  "lengthChange": false,
 			  "searching": true,
 			  "ordering": true,
-        "order": [[ 2, "asc"]],
+        "order": [[ 3, "asc"]],
 			  "info": true,
 			  "autoWidth": false
 			});