class CreateExchanges

Public Instance Methods

change() click to toggle source

# File lib/generators/economy/install/templates/create_exchanges.rb, line 2
def change
  create_table :exchanges do |t|
    t.string :service
    t.string :from
    t.string :to
    t.decimal :rate, precision: 24, scale: 12

    t.timestamps null: false
  end

  add_index :exchanges, %i(from to)
end