fix slider

kernel/app_modules/slider/views/index.php

@@ -23,6 +23,15 @@ $table->beforePrint(function () {
     return IconBtnCreateWidget::create(['url' => '/admin/slider/create'])->run();
 });
 
+$entityRelation = new \kernel\EntityRelation();
+$additionals = $entityRelation->getEntityRelationsBySlug("slider");
+
+foreach ($additionals as $additional) {
+    $table->addColumn($additional, $additional, function ($id) use ($entityRelation, $additional) {
+        return $entityRelation->getAdditionalPropertyByEntityId("slider", $id, $additional);
+    });
+}
+
 $table->columns([
     "status" => [
         "value" => function ($cell) {