Module: CashRegister::Deals
- Defined in:
- lib/cash_register/deals.rb
Defined Under Namespace
Classes: InvalidDealError
Class Method Summary collapse
Class Method Details
.find_by_code(code = '') ⇒ Object
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# File 'lib/cash_register/deals.rb', line 16 def find_by_code(code = '') deal = @deals[code] raise InvalidDealError if deal.nil? deal end |