lib/economic/cash_book.rb in rconomic-0.4 vs lib/economic/cash_book.rb in rconomic-0.4.1

@@ -7,10 +7,10 @@
   # API documentation: http://www.e-conomic.com/apidocs/Documentation/T_Economic_Api_ICashBook.html
   class CashBook < Entity
     has_properties :name, :number
 
     def handle
-      Handle.new({:number => @number})
+      @handle ||= Handle.new({:number => @number})
     end
 
     def entries
       CashBookEntryProxy.new(self)
     end