class CreateCalculatedExchangeRate

Public Instance Methods

change() click to toggle source
# File lib/generators/money/templates/migrations/create_calculated_exchange_rate.rb, line 2
def change
  create_table :calculated_exchange_rates do |t|
      t.integer :from_currency_id
      t.integer :to_currency_id
      t.float :rate

      t.datetime :created_at
      t.string :created_by
  end

  add_index :calculated_exchange_rates, [:from_currency_id, :created_at], unique: true, name: 'index_on_calculated_rate' 
end