Do not follow empty menu links

public/js/icinga/behavior/navigation.js

@@ -74,10 +74,7 @@
                 if ($a.hasClass('dropdown-toggle')) {
                     $a.closest('li').toggleClass('hover');
                 }
-                // Ignore link, no action
-                return false;
             }
-
         } else {
             if (isMenuLink) {
                 activeMenuId = $(event.target).closest('li').attr('id');

public/js/icinga/events.js

@@ -369,6 +369,9 @@
 
             // If link has hash tag...
             if (href.match(/#/)) {
+                if (href === '#') {
+                    return false;
+                }
                 $target = self.getLinkTargetFor($a);
 
                 formerUrl = $target.data('icingaUrl');