shokai https://blog.hatena.ne.jp/shokai/ 橋本詳解 https://shokai.hatenadiary.org/ Mac Ruby 予約語か何かなのかな？ 問題の箇所。idというcolumnを用意して class StatsInit < ActiveRecord::Migration def self.up create_table :stats do |t| t.column :id, :string, :limit => 12, :null => false t.column :name, :string, :limit => 20, :null => false t.column :text, :string, :limit => 200, :null => false end end def self.down d… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshokai.hatenadiary.org%2Fentry%2F20080308%2F1205000815" title="ActiveRecord+SQLite3で id という名前のカラムを入れられない - 橋本詳解" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2008-03-08 03:26:55 rich https://shokai.hatenadiary.org/entry/20080308/1205000815 1.0 100%