lib/banktools-se/account.rb in banktools-se-0.3.0 vs lib/banktools-se/account.rb in banktools-se-0.4.0

@@ -97,10 +97,10 @@
         ].compact.join("-")
       end
 
       def serial_number
         number = digits.slice(clearing_number_length..-1) || ""
-        zerofill? ? "%.#{bank_data[:serial_number_length]}d" % number : number
+        zerofill? ? "%.#{bank_data[:serial_number_length]}d" % number.to_i(10) : number
       end
 
       private
 
       def clearing_number_length