{"id":2608,"date":"2018-02-16T14:52:32","date_gmt":"2018-02-16T05:52:32","guid":{"rendered":"http:\/\/www.whoocus.com\/blog\/?p=2608"},"modified":"2018-02-16T14:56:08","modified_gmt":"2018-02-16T05:56:08","slug":"2608","status":"publish","type":"post","link":"https:\/\/www.blowfish.co.jp\/?p=2608","title":{"rendered":"nil \u306e\u5834\u5408\u306e\u5024\u4ee3\u5165"},"content":{"rendered":"<p>Ecto \u3067DB\u304b\u3089\u5024\u3092\u8fd4\u3059\u6642\u3001nil\u306e\u5834\u5408\u304c\u3042\u308b\u3002<br \/>\n\u3053\u306e\u5834\u5408\u306b\u3001nil\u3092replace\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308b\u3002\u305d\u306e\u8a18\u8ff0\u65b9\u6cd5<\/p>\n<p>[ruby]<br \/>\nresult = %{total: nil}<br \/>\ntotal = result |&gt; Map.get(&quot;total&quot;) || 0<br \/>\n[\/ruby]<\/p>\n<p>\u3053\u306e\u8a18\u8ff0\u3067\u3001nil \u306e\u5834\u5408\u306b\u306f\u30010\u304c\u4ee3\u5165\u3055\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ecto \u3067DB\u304b\u3089\u5024\u3092\u8fd4\u3059\u6642\u3001nil\u306e\u5834\u5408\u304c\u3042\u308b\u3002 \u3053\u306e\u5834\u5408\u306b\u3001nil\u3092replace\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308b\u3002\u305d\u306e\u8a18\u8ff0\u65b9\u6cd5 [ruby] result = %{total: nil} total = result |&gt; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"footnotes":""},"categories":[53,54,4],"tags":[],"class_list":["post-2608","post","type-post","status-publish","format-standard","hentry","category-elixir","category-phoenix-framework","category-tech"],"_links":{"self":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2608"}],"version-history":[{"count":2,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2608\/revisions"}],"predecessor-version":[{"id":2610,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2608\/revisions\/2610"}],"wp:attachment":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}