Merge branch 'TTCrud/fix-session-blocking' into 'master'

fixed issue when doing multiple request add a time (only fixed for ttcrud modules)

See merge request fronk/thetool!1504

lib/TTCrud/TTCrud.php

@@ -21,6 +21,11 @@ class TTCrud extends mfBaseController {
     /** @noinspection PhpMissingFieldTypeInspection */
     public $model;
 
+    public function __construct($request) {
+        parent::__construct($request);
+        session_write_close();
+    }
+
     protected function init() {
         $this->needlogin = true;
         $me = new User();