app/models/extface/driver/eltrade_tm_u220.rb in extface-0.4.2 vs app/models/extface/driver/eltrade_tm_u220.rb in extface-0.4.3a

@@ -142,18 +142,18 @@
     def add_comment(text)
       raise "Not in fiscal session" unless @fiscal_session
       send_comment text
     end
     
-    def add_payment(type_num = 0, value = nil) # 0, 1, 2, 3
+    def add_payment(value = nil, type_num = nil) # 0, 1, 2, 3
       raise "Not in fiscal session" unless @fiscal_session
       value_bytes = "\x00\x00\x00\x00" # recalculate
       unless value.nil?
         value_units = (value * 100).to_i # !FIXME
         value_bytes = "".b
         4.times{ |shift| value_bytes.insert 0, ((value_units >> shift*8) & 0xff).chr }
       end
-      fsend Receipt::PRINT_RECEIPT, "" << (9 + type_num).chr << value_bytes
+      fsend Receipt::PRINT_RECEIPT, "" << (9 + (type_num || 0)).chr << value_bytes
       status = get_printer_status
     end
     
     def total_payment
       raise "Not in fiscal session" unless @fiscal_session
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