 
       sort do
         [
-          [published_at: "desc"]
+          [published_at: [order: "desc"]]
         ]
       end
 

        # indexes "content",        type: "string", analyzer: "ja_analyzer"

        indexes "time",           type: "long"
        indexes "published_at",   type: "date" #  ,   format: "strict_date_optional_time"

        indexes "review",         type: "boolean"
        indexes "publish",        type: "boolean"

      publish: model.publish,
      removal: model.removal,

      published_at: Timex.DateFormat.format!(published_at, "{ISO}"),

      site_name: (if model.site_id, do: model.site.name, else: ""),
    ]
