update, delete entity relations

kernel/modules/post/controllers/PostController.php

@@ -93,6 +93,10 @@ class PostController extends AdminController
         $postForm->load($_REQUEST);
         if ($postForm->validate()) {
             $post = $this->postService->update($postForm, $post);
+
+            $entityRelation = new EntityRelation();
+            $entityRelation->saveEntityRelation(entity: "post", model: $post, request: new Request());
+
             if ($post) {
                 $this->redirect("/admin/post/view/" . $post->id);
             }
@@ -109,6 +113,10 @@ class PostController extends AdminController
         if (!$post){
             throw new Exception(message: "The post not found");
         }
+
+        $entityRelation = new EntityRelation();
+        $entityRelation->deleteEntityRelation(entity: "post", model: $post);
+
         $post->delete();
         $this->redirect("/admin/post/");
     }