{"id":2428,"date":"2013-05-23T09:17:39","date_gmt":"2013-05-23T00:17:39","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=2428"},"modified":"2018-11-14T16:33:55","modified_gmt":"2018-11-14T07:33:55","slug":"ruby2-0-%e3%81%ae-prepend-%e3%81%ab%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2013\/05\/23\/ruby2-0-%e3%81%ae-prepend-%e3%81%ab%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%99%e3%82%8b\/","title":{"rendered":"Ruby2.0 \u306e prepend \u306b\u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u300c<a title=\"Rails\u306e\u30ed\u30b0\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u60c5\u5831\u3092\u8ffd\u52a0\u3059\u308b\" href=\"http:\/\/www.techscore.com\/blog\/2013\/05\/22\/rails%e3%81%ae%e3%83%ad%e3%82%b0%e3%81%ab%e3%82%af%e3%83%a9%e3%82%a4%e3%82%a2%e3%83%b3%e3%83%88%e6%83%85%e5%a0%b1%e3%82%92%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b\/\">Rails\u306e\u30ed\u30b0\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u60c5\u5831\u3092\u8ffd\u52a0\u3059\u308b<\/a>\u300d \u306e\u6700\u5f8c\u306b\u300cModule#prepend \u306e\u5f15\u6570\u306b Module.new \u3063\u3066\u3069\u3046\u3088\uff1f\u300d\u3068\u66f8\u3044\u3066\u304a\u304d\u306a\u304c\u3089\u3067\u3059\u304c\u3001Module#prepend \u306b\u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3067\u304d\u305f\u3089\u4fbf\u5229\u304b\u306a\u3068\u601d\u3044\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:ruby decode:true\">class Module\r\n\r\n\u00a0 prepend Module.new {\r\n\u00a0\u00a0\u00a0 def prepend(*modules, &amp;block)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 modules &lt;&lt; Module.new(&amp;block) if block_given?\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 super(*modules)\r\n\u00a0\u00a0\u00a0 end \r\n\u00a0 }\r\n\r\nend<\/pre>\n<p>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b prepend \u306b\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true\">class Rails::Rack::Logger &lt; ActiveSupport::LogSubscriber\r\n\r\n  prepend do\r\n    def started_request_message(request)\r\n      client_info = \"#{request.user_agent}\"\r\n      \"#{super(request)} from #{client_info}\"\r\n    end\r\n  end\r\n\r\nend<\/pre>\n<p>\u300cprepend Module.new { ... }\u300d\u3068\u66f8\u304f\u304f\u3089\u3044\u306a\u3089\u3001\u4e0a\u8a18\u306e\u65b9\u304c\u898b\u3084\u3059\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\uff08\u3084\u306f\u308a\u300cprepend \u306e\u5f15\u6570\u306b Module.new \u3063\u3066\u3069\u3046\u3088\uff1f\u300d\u3068\u3044\u3046\u6c17\u6301\u3061\u306f\u6b8b\u308b\u306e\u3067\u3059\u304c\u30fb\u30fb\u3002\uff09<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u300cRails\u306e\u30ed\u30b0\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u60c5\u5831\u3092\u8ffd\u52a0\u3059\u308b\u300d \u306e\u6700\u5f8c\u306b\u300cModule#prepend \u306e\u5f15\u6570\u306b Module.new \u3063\u3066\u3069\u3046\u3088\uff1f\u300d\u3068\u66f8\u3044\u3066\u304a\u304d\u306a\u304c\u3089\u3067\u3059\u304c\u3001Module#prepend \u306b\u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3067\u304d\u305f\u3089\u4fbf\u5229\u304b\u306a\u3068\u601d\u3044\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2013\/05\/23\/ruby2-0-%e3%81%ae-prepend-%e3%81%ab%e3%83%96%e3%83%ad%e3%83%83%e3%82%af%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%99%e3%82%8b\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[22,24],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/2428"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=2428"}],"version-history":[{"count":1,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/2428\/revisions"}],"predecessor-version":[{"id":17933,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/2428\/revisions\/17933"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=2428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=2428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=2428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}