lib/humanize/kilo.rb in humanize-bytes-2.0.0 vs lib/humanize/kilo.rb in humanize-bytes-2.0.1

@@ -23,10 +23,11 @@
     def to_g
       Giga.new @value / 1024.0 / 1024
     end
 
     def to_s(options = {})
-      size = options.fetch(:decimal_digits, value.to_s.size)
-      ("%.#{size}f" % value).to_f
+      size = options.fetch(:decimal_digits, nil)
+      size ||= value.to_s.split('.').size == 1 ? 0 : value.to_s.split('.').last.size
+      ("%.#{size}f" % value).to_s
     end
   end
 end
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