Fixes issue with search selection not removing default text when inside ui menu #2624

src/definitions/modules/dropdown.js

@@ -2720,7 +2720,7 @@ $.fn.dropdown = function(parameters) {
             return $module.hasClass(className.search);
           },
           searchSelection: function() {
-            return ( module.has.search() && $search.closest(selector.menu).length === 0 );
+            return ( module.has.search() && $search.parent(selector.dropdown).length === 1 );
           },
           selection: function() {
             return $module.hasClass(className.selection);