{"description":"Sequel\u3067\u8907\u6570\u884c\u3092insert\u3059\u308b\u3068\u304d\u306b\u3001\u5404\u884c\u3054\u3068\u306b\u4e00\u610f\u5236\u7d04\u9055\u53cd\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u3088\u3046\u306b\u3001:text\u304c\u5171\u901a\u3067\u3001:id\u306e\u307f\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u8907\u6570\u767b\u9332\u3059\u308b\u3068\u304d\u306b\u3053\u3093\u306a\u3075\u3046\u306b\u3057\u3066\u307f\u305f\u3002 class Hoge < Sequel::Model plugin :validation_helpers def validate validates_unique [:id, :text] end unless table_exists? set_schema do integer :id text :text hard end create_table end end [1,2,3].e\u2026","version":"1.0","author_name":"yakimoto1123","author_url":"https://blog.hatena.ne.jp/yakimoto1123/","type":"rich","url":"https://yakimoto1123.hatenadiary.org/entry/20110428/1303959039","height":"190","categories":["ruby"],"provider_url":"https://hatena.blog","title":"Sequel\u3067\u306e\u4e00\u610f\u5236\u7d04\uff08validation\uff09","published":"2011-04-28 11:50:39","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyakimoto1123.hatenadiary.org%2Fentry%2F20110428%2F1303959039\" title=\"Sequel\u3067\u306e\u4e00\u610f\u5236\u7d04\uff08validation\uff09 - y.akimoto\u306e\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://yakimoto1123.hatenadiary.org/","provider_name":"Hatena Blog","blog_title":"y.akimoto\u306e\u5099\u5fd8\u9332","width":"100%"}