--省略-- class DeviseCreateUsers < ActiveRecord::Migration[6.0] def change create_table :users do |t| ## Database authenticatable t.string :nickname, null: false, default: "" t.string :email, null: false, default: "" t.string :encrypted_password, null: false, default: "" t.string :family_name, null: false, default: "" t.string :first_name, null: false, default: "" t.string :read_family, null: false,