class CreateBinNumbersTable < ActiveRecord::Migration def self.up create_table :bin_checker_bin_numbers do |t| t.string :bin_number, index: true t.string :bank_number t.string :bank_name t.string :card_type t.string :sub_type t.boolean :virtual, null: false, default: false t.boolean :prepaid, null: false, default: false end end def self.down drop_table :bin_checker_bin_numbers end end