obdev/db/migrate/20240411215819_create_access_periods.rb

class CreateAccessPeriods < ActiveRecord::Migration[7.1]
  def change
    create_table :access_periods do |t|
      t.date :start_date
      t.date :end_date
      t.references :user, null: false, foreign_key: true

      t.timestamps
    end
  end
end