app/decorators/cash_flow_decorator.rb
class CashFlowDecorator < Draper::Decorator
delegate_all
def amount
h.get_number_to_currency object.amount, unit(object.to_account)
end
def initial_amount
amount = object.initial_amount.presence || object.amount
h.get_number_to_currency amount, unit(object.from_account)
end
def unit(account)
account.decorate.unit
end
end