Update jquery-extensions.js

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery/jquery-extensions.js

@@ -124,7 +124,9 @@
                 if (!obj[names[0]]) {
                     obj[names[0]] = {};
                 }
-                obj[names[0]][names[1]] = x.value;
+                if (!obj[names[0]][names[1]]) {
+                    obj[names[0]][names[1]] = x.value;
+                }
             }
         });