class CreateCurrencyRates

Public Instance Methods

down() click to toggle source

# File lib/exchange_rate/db/migrate/20180827184400_create_currency_rates.rb, line 15
def down
  self << 'DROP TABLE currency_rates'
end

up() click to toggle source

# File lib/exchange_rate/db/migrate/20180827184400_create_currency_rates.rb, line 4
def up
  create_table(:currency_rates) do |_t|
    primary_key :id
    String :currency, null: false
    BigDecimal :value_in_euro, null: false
    Date  :date_of_rate, null: false

    index %i[currency date_of_rate], unique: true
  end
end