fix tags

src/Command/MigrateDataCommand.php

@@ -41,7 +41,15 @@ class MigrateDataCommand extends Command
         foreach ($this->postRepo->create()->find() as $post)
         {
             $tags = $post->getTags();
-            $post->setTags($tags);
+            $newTags = [];
+
+            foreach ($tags as $k => $v) {
+                if (!empty($v['label'])) {
+                    $newTags[] = $v;
+                }
+            }
+
+            $post->setTags($newTags);
             $this->entityManager->update($post);
         }
 

templates/blog/post/post.html.twig

@@ -25,8 +25,8 @@
 
         {% for tag in post.tags %}
             <li>
-                <a href="{{ safe_path('blog_menu_search', {tag: tag.value}) }}">
-                    {{- '#' ~ tag.value -}}
+                <a href="{{ safe_path('blog_menu_search', {tag: tag.label}) }}">
+                    {{- '#' ~ tag.label -}}
                 </a>
             </li>
         {% endfor %}