IMPR: Cache control

src/Ajax/AjaxFormRequestHandler.php

@@ -2,6 +2,7 @@
 
 namespace A2nt\CMSNiceties\Ajax;
 
+use SilverStripe\Control\Middleware\HTTPCacheControlMiddleware;
 use A2nt\CMSNiceties\Ajax\Ex\AjaxControllerEx;
 use SilverStripe\Forms\FormRequestHandler;
 use SilverStripe\ORM\ValidationResult;
@@ -26,6 +27,9 @@ class AjaxFormRequestHandler extends FormRequestHandler
     {
         $resp = parent::httpSubmission($request);
 
+        HTTPCacheControlMiddleware::singleton()
+            ->disableCache();
+
         if (!AjaxControllerEx::isFormRequest()) {
             return $resp;
         }