def serialize_other_informations
      serialized = {}

      # set pubblication datetime
      serialized[:publication_datetime] = post_parent.publication_datetime

      # set translations links
      serialized[:translations] = {}
      post_parent.posts.published.each do |post|
        next if post.id == id
        serialized[:translations][post.meta_language] = post.serialize_base
      end

      # return serialzed informations
      serialized
    end
def serialize_other_informations
      serialized = {}

      # set pubblication datetime
      serialized[:publication_datetime] = post_parent.publication_datetime

      # set translations links
      serialized[:translations] = {}
      post_parent.posts.published.each do |post|
        next if post.id == id
        serialized[:translations][post.meta_language] = post.serialize_base
      end

      # return serialzed informations
      serialized
    end
This function serializes other informations for the post.