lib/base58.rb in base58-0.0.3 vs lib/base58.rb in base58-0.0.4

@@ -17,9 +17,10 @@
     int_val
   end
 
   # Converts a base10 integer to a base58 string.
   def self.int_to_base58(int_val)
+    raise ArgumentError, 'Value passed is not an Integer.' unless int_val.is_a?(Integer)
     base58_val = ''
     while(int_val >= BASE)
       mod = int_val % BASE
       base58_val = ALPHABET[mod,1] + base58_val
       int_val = (int_val - mod)/BASE