class AddDirectDebitDetail < ActiveRecord::Migration
  def change
    create_table :direct_debit_details do |t|
      t.string :iban
      t.string :account_holder_name
      t.string :bic
      t.belongs_to :supporter, index: true

      t.timestamps
    end

    add_column :donations,
              :direct_debit_detail_id,
              :integer,
              index: true,
              references: :direct_debit_details
  end
end