active_associations-ac-tp.md

$rails g model CreditCard number:string, exp_date:string owner_name:string

class CreateCreditCards < ActiveRecord::Migration[7.0] def change create_table :credit_cards do |t| t.string :number t.string :exp_date t.string :owner_name

  t.timestamps
end

end end

% Person.create name: "Joe", phone: "555-3456" % Person.all