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Ruby on rails 在JSON的哈希中查找嵌套哈希_Ruby On Rails_Ruby_Json - Fatal编程技术网

Ruby on rails 在JSON的哈希中查找嵌套哈希

Ruby on rails 在JSON的哈希中查找嵌套哈希,ruby-on-rails,ruby,json,Ruby On Rails,Ruby,Json,我的JSON结构如下所示: { "result": { "status": 1, "num_results": 100, "total_results": 500, "results_remaining": 400, "matches": [ { "match_id": 381440228, "match_seq_num": 347730324, "start_time

我的JSON结构如下所示:

{
"result": {
    "status": 1,
    "num_results": 100,
    "total_results": 500,
    "results_remaining": 400,
    "matches": [
        {
            "match_id": 381440228,
            "match_seq_num": 347730324,
            "start_time": 1384292236,
            "lobby_type": 0
        },
        {
            "match_id": 380304327,
            "match_seq_num": 346687624,
            "start_time": 1384203633,
            "lobby_type": 0
        }
                    ]
在这下面会有更多的“匹配”

我想知道的是如何通过“match_id”提取“matches”数组中的一个散列

由于匹配id在散列中,如何通过搜索该值来提取整个散列?

一种方法可以是:

hash["result"]["matches"].select {|m| m["match_id"] == match_id }
怎么样

hash["result"]["matches"].find { |m| m["match_id"] == "your id here" }