some

kernel/modules/post/views/form.php

@@ -33,6 +33,9 @@ $form->field(class: \itguild\forms\inputs\Select::class, name: "user_id", params
     ->setOptions(\kernel\modules\user\service\UserService::createUsernameArr())
     ->render();
 
+$entityRelations = new \kernel\EntityRelation();
+$entityRelations->renderEntityAdditionalPropertyFormBySlug("post");
+
 ?>
     <div class="row">
         <div class="col-sm-2">