{"id":174,"date":"2018-11-23T16:13:11","date_gmt":"2018-11-23T16:13:11","guid":{"rendered":"https:\/\/oidema-jp.com\/media\/2018-11-23-161311\/"},"modified":"2018-11-23T16:13:11","modified_gmt":"2018-11-23T16:13:11","slug":"2018-11-23-161311","status":"publish","type":"post","link":"https:\/\/oidema-jp.com\/media\/2018-11-23-161311\/","title":{"rendered":"\u3010Rails\u3011View\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0"},"content":{"rendered":"<h2 id=\"i-0\"><a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/%A5%EA%A5%D5%A5%A1%A5%AF%A5%BF%A5%EA%A5%F3%A5%B0\">\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/a>\u3068\u306f<\/h2>\n<blockquote>\n<p><a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/%A5%EA%A5%D5%A5%A1%A5%AF%A5%BF%A5%EA%A5%F3%A5%B0\">\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/a> (refactoring) \u3068\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5916\u90e8\u304b\u3089\u898b\u305f\u52d5\u4f5c\u3092\u5909\u3048\u305a\u306b<a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/%A5%BD%A1%BC%A5%B9%A5%B3%A1%BC%A5%C9\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/a>\u306e\u5185\u90e8\u69cb\u9020\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%AA%E3%83%95%E3%82%A1%E3%82%AF%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0_(%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0\">wiki~\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/a><\/p>\n<p>\u306a\u3093\u306e\u305f\u3081\u306b\u3084\u308b\u306e\u304b\uff08\u5c0f\u50e7\u4e3b\u89b3\uff09<\/p>\n<ul>\n<li>\u4ed6\u306e\u4eba\u304c\u898b\u3066\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\uff08\u898b\u901a\u3057\u3092\u3088\u304f\u3059\u308b\uff09<\/li>\n<li>\u30b3\u30fc\u30c9\u3092\u518d\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081<\/li>\n<\/ul>\n<h3 id=\"i-1\">Rail\u306b\u304a\u3051\u308b\u5177\u4f53\u7684\u306a<a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/%A5%EA%A5%D5%A5%A1%A5%AF%A5%BF%A5%EA%A5%F3%A5%B0\">\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/a>\uff08View\uff09<\/h3>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u306e\u547c\u3073\u51fa\u3057\u30b3\u30fc\u30c9\u304cView\u306b\u3042\u308b\u3068\u3059\u308b\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">&lt;% <span class=\"synType\">Article<\/span>.where(<span class=\"synConstant\">status<\/span>: <span class=\"synConstant\">1<\/span>).order(<span class=\"synConstant\">likes_count<\/span>: <span class=\"synConstant\">:desc<\/span>).limit(<span class=\"synConstant\">10<\/span>).each <span class=\"synStatement\">do<\/span> |<span class=\"synIdentifier\">article<\/span>| %&gt;\n&lt;%= article.title %&gt;\n&lt;% <span class=\"synStatement\">end<\/span> %&gt;\n<\/pre>\n<p>\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\uff11\u3067\u3001like\u304c\u591a\u3044\u9806\u3067\u300110\u500b\u3060\u3051\u3067\u3001\u3001\u3001\u3001<br \/>\n\u3068\u306b\u304b\u304f\u30bd\u30fc\u30c8\u306e\u6761\u4ef6\u3082\u591a\u304f\u3001\u3053\u308cView\u3067\u3084\u308b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3084\u308b\u65b9\u304c\u3044\u3044\u306e\u3067\u306f\uff1f<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b<a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/%A5%EA%A5%D5%A5%A1%A5%AF%A5%BF%A5%EA%A5%F3%A5%B0\">\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/a>\u3002\u3002\u3002<\/p>\n<p><b>\u30e2\u30c7\u30eb<\/b><\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\"><span class=\"synPreProc\">class<\/span> <span class=\"synType\">Article<\/span> &lt; <span class=\"synType\"><a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/ActiveRecord\">ActiveRecord<\/a><\/span>::<span class=\"synType\">Base<\/span>\nscope <span class=\"synConstant\">:popular<\/span>, -&gt; { order(<span class=\"synConstant\">likes_count<\/span>: <span class=\"synConstant\">:desc<\/span>) }\n<a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/enum\">enum<\/a> <span class=\"synConstant\">status<\/span>: { <span class=\"synConstant\">draft<\/span>: <span class=\"synConstant\">0<\/span>, <span class=\"synConstant\">published<\/span>: <span class=\"synConstant\">1<\/span> }\n<span class=\"synPreProc\">end<\/span>\n<\/pre>\n<p><b>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/b><\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\"><span class=\"synPreProc\">def<\/span> <span class=\"synIdentifier\">index<\/span>\n<span class=\"synIdentifier\">@articles<\/span> = <span class=\"synType\">Article<\/span>.published.popular.limit(<span class=\"synConstant\">10<\/span>)\n<span class=\"synPreProc\">end<\/span>\n<\/pre>\n<p><b>\u30d3\u30e5\u30fc<\/b><\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">&lt;% <span class=\"synIdentifier\">@articles<\/span>.each <span class=\"synStatement\">do<\/span> |<span class=\"synIdentifier\">article<\/span>| %&gt;\n&lt;%= article.title %&gt;\n&lt;% <span class=\"synStatement\">end<\/span> %&gt;\n<\/pre>\n<p>\u5f53\u521d\u3001<code>Article.where(status: 1)<\/code>\u3068\u306a\u3063\u3066\u3044\u3066\u3053\u3053\u3060\u3051\u898b\u305f\u3089\u78ba\u5b9f\u306b\u300c\u3053\u308c\u3069\u3093\u306a\u72b6\u614b\u3082\u306e\uff1f\u300d\u3063\u3066\u306a\u308b\u304c\u3001<code>published<\/code>\u306b\u5909\u63db\u3055\u308c\u308b\u3068\u3068\u3066\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u3057\u3001published\u3067\u518d\u5229\u7528\u3082\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/p>\n<p>\u306a\u308b\u307b\u3069\u30fc\u3068\u306a\u3063\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3068\u306f \u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 (refactoring) \u3068\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5916\u90e8\u304b\u3089\u898b\u305f\u52d5\u4f5c\u3092\u5909\u3048\u305a\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5185\u90e8\u69cb\u9020\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002 wiki~\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[21],"tags":[],"class_list":{"0":"post-174","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rails","7":"entry","8":"nothumb"},"acf":[],"aioseo_notices":[],"mb":[],"mfb_rest_fields":["title","aioseo_notices"],"_links":{"self":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/comments?post=174"}],"version-history":[{"count":0,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts\/174\/revisions"}],"wp:attachment":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/categories?post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/tags?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}