Function edit works successfuly

App/Controllers/Posts.php

@@ -42,12 +42,15 @@ class Posts
             $id = implode('', $id);
             $posts = $this->model->showSingle($id);
             $categories = $this->model->showCategories();
+            $date = new \DateTime();
+            $timestamp = $date->format("Y/m/d H:i:s");
             // echo "You can edit exists data with id $id here"; // Nanti di replace sama twig view ke App\Views\Data\edit_pengumuman.html
             View::render(
                 'Data/edit_pengumuman.html',
                 [
                     'posts' => $posts,
                     'categories' => $categories,
+                    'timestamp' => $timestamp,
                     'token' => Token::generate()
                 ]
             );
@@ -65,4 +68,15 @@ class Posts
             return $this->index();
         }
     }
+
+    public function put($args = [])
+    {
+        $table = 'pengumuman';
+        $id = $args['id'];
+        unset($args['id']);
+        if ($this->model->update($table, $args, $id)) {
+            Session::flash('info', 'Data successfuly updated');
+            return $this->index();
+        }
+    }
 }