diff --git a/app/models/post.rb b/app/models/post.rb
index fcbd376..c9b31e9 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -276,6 +276,7 @@ class Post
 
   # Obtiene metadatos de forma recursiva
   def get_front_matter(name)
+    name = name.to_s if name.is_a? Symbol
     @front_matter.dig(*name)
   end