{"url":"https://blog.jnito.com/entry/20120417/1334635090","categories":["Ruby"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.jnito.com%2Fentry%2F20120417%2F1334635090\" title=\"Rails\u306eMigration\u3067\u30ab\u30e9\u30e0\u306e\u578b\u3092\u5909\u3048\u308b\u6642\u306e\u6ce8\u610f\u70b9 - give IT a try\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","image_url":null,"title":"Rails\u306eMigration\u3067\u30ab\u30e9\u30e0\u306e\u578b\u3092\u5909\u3048\u308b\u6642\u306e\u6ce8\u610f\u70b9","blog_url":"https://blog.jnito.com/","provider_name":"Hatena Blog","description":"\u5148\u65e5\u3081\u3067\u305f\u304f\u30ea\u30ea\u30fc\u30b9\u3057\u305fTwitter\u30dc\u30c3\u30c8\u306eBe Vimmer\u3067\u3059\u304c\u3001Migration\u306b\u30d0\u30b0\u304c\u3042\u308a\u307e\u3057\u305f\u3002 class CreateVimCommands < ActiveRecord::Migration def change create_table :vim_commands do |t| t.string :mode_id #\u3057\u307e\u3063\u305f\uff01integer\u3060\u3063\u305f\uff01\uff01 t.string :command t.string :description t.timestamps end add_index :vim_commands, [:mode_id, :command], :unique \u2026","height":"190","blog_title":"give IT a try","author_name":"JunichiIto","published":"2012-04-17 12:58:10","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/JunichiIto/"}