added no_aftersave param to Wohneinheit/Hausnummer/Preorder afterSave()

application/Preorder/Preorder.php

@@ -57,6 +57,8 @@ class Preorder extends mfBaseModel {
         $this->creator = null;
         $this->editor = null;
 
+        if(array_key_exists("no_aftersave", $_params) && $_params["no_aftersave"]) return true;
+
         // prevent potential infinite loop
         $nesting_level = mfValuecache::singleton()->get("preorder-save-nesting-level-" . $this->id);
         if(!$nesting_level) {