missing require

Stephen Paul Weber created

Change summary

lib/low_balance.rb | 1 +
1 file changed, 1 insertion(+)

Detailed changes

lib/low_balance.rb 🔗

@@ -2,6 +2,7 @@
 
 require_relative "expiring_lock"
 require_relative "transaction"
+require_relative "credit_card_sale"
 
 class LowBalance
 	def self.for(customer, transaction_amount=0)