arreglos a la subida de archivos

app/models/metadata_file.rb

@@ -123,10 +123,18 @@ class MetadataFile < MetadataTemplate
   #
   # @return [Boolean]
   def hardlink
+    return true if hardlink?
+
     FileUtils.mkdir_p(File.dirname(destination_path))
     FileUtils.ln(uploaded_path, destination_path).zero?
   end
 
+  def hardlink?
+    File.stat(uploaded_path).ino == File.stat(destination_path).ino
+  rescue Errno::ENOENT
+    false
+  end
+
   # Obtener la ruta al archivo
   # https://stackoverflow.com/a/53908358
   def uploaded_relative_path

app/views/posts/attributes/_file.haml

@@ -1,5 +1,5 @@
 .form-group
-  - if metadata.uploaded?
+  - if metadata.static_file
     = hidden_field_tag "#{base}[#{attribute}][path]", metadata.value['path']
 
     - case metadata.static_file.blob.content_type