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/*
	def constructContents(i: Int): List[Content]
	  = (1 to amount).map{ i =>
	  	    val id = cache.get("week_pop_id_" + i)
			val title = cache.get("week_pop_title_" + i)
			val views = cache.get("week_pop_views_" + i)
			val category = cache.get("week_pop_category_" + i)
			val date = cache.get("week_pop_date_" + i)
			val storages = content.storages.map( link => cache.rpush("week_pop_storages_" + i, link)
		}

	def saveContentsToRedis(contents: List[Content]) = 
	  = contents.zipWithIndex.foreach{ each => 
		  val content = each._1
		  val i = each._2
		  cache.set("week_pop_id_" + i, content.id)
	      cache.set("week_pop_title_" + i, content.title)
		  cache.set("week_pop_views_" + i, content.views)
		  cache.set("week_pop_category_" + i, content.category)
		  cache.set("week_pop_date_" + i, content.date)
		  content.storages.foreach( link => cache.rpush("week_pop_storages_" + i, link)
	    }
*/