lib/si.rb in si-0.1.0 vs lib/si.rb in si-0.1.1

@@ -10,9 +10,10 @@
     :min_exp =>   -8,
     :max_exp =>    8,
   }
 
   def si options = {}
+    options = { :length => options } if options.is_a?(Fixnum) && options >= 3
     options = DEFAULT.merge(options)
     length,
     min_exp,
     max_exp = options.values_at(:length, :min_exp, :max_exp)
     base    = options[:base].to_f