foodsoft/db/migrate/20141211210719_increase_account_balance_precision.rb

class IncreaseAccountBalancePrecision < ActiveRecord::Migration[4.2]
  def up
    change_column :groups, :account_balance, :decimal, precision: 12, scale: 2
  end

  def down
    change_column :groups, :account_balance, :decimal, precision: 8, scale: 2
  end
end