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我正在使用Feedzirra,并试图根据发布日期对源数据进行哈希排序。我没有收到任何错误,只是没有排序。以下是我的控制器中的代码:Feedzirra和哈希分类
class ClassifiedsController < ApplicationController
def index
require 'feedzirra'
feed_urls = ["http://newjersey.craigslist.org/jjj/index.rss", "http://cnj.craigslist.org/jjj/index.rss"]
feeds = Feedzirra::Feed.fetch_and_parse(feed_urls)
x = 1
@items = Hash.new
feeds.each do |feed_url, feed|
feed.entries.each do |entry|
@items[x] = {:title => entry.title, :url => entry.url,
:published => entry.published.to_i}
x = x + 1
end
end
@items.sort_by { |k, v| v[:published] }
end
end
任何帮助将不胜感激。谢谢!
这里看一看:[诱骗排序在红宝石哈希(http://stackoverflow.com/a/12833824/2312749) – Pol0nium