asociar el archivo subido al post

app/models/metadata_file.rb

@@ -43,13 +43,7 @@ class MetadataFile < MetadataTemplate
   # repetida.
   def save
     value['description'] = sanitize value['description']
-
+    value['path'] = static_file ? relative_destination_path_with_filename.to_s : nil
-    if path?
-      hardlink
-      value['path'] = relative_destination_path
-    else
-      value['path'] = nil
-    end
 
     true
   end
@@ -110,6 +104,28 @@ class MetadataFile < MetadataTemplate
 
   private
 
+  # Obtener la ruta al archivo relativa al sitio
+  #
+  # @return [Pathname]
+  def destination_path
+    Pathname.new(static_file_path)
+  end
+
+  # Agrega el nombre de archivo a la ruta para tener retrocompatibilidad
+  #
+  # @return [Pathname]
+  def destination_path_with_filename
+    destination_path.realpath
+  end
+
+  def relative_destination_path_with_filename
+    destination_path_with_filename.relative_path_from(site.path)
+  end
+
+  def static_file_path
+    static_file.blob.service.path_for(static_file.key)
+  end
+
   # No hay archivo pero se lo describió
   def no_file_for_description?
     !path? && description?