fixnum.rb in rujitsu-0.4.0

- old
+ new

@@ -1,5 +1,7 @@
+# encoding: utf-8
+
 module RujitsuFixnum
   # produce a string of N random vowels
   def random_vowels opts={}
     generate_random_string_using VOWELS, opts
   end
@@ -25,13 +27,13 @@
   def random_numbers( opts = {} )
     # Then set some defaults, just in case
     upper = opts[:to] || 9
     lower = opts[:from] || 0
     only = opts[:only] || :both
-            
+
     # And finally calculate the number
-    n = []    
+    n = []
     (self - 1).times do
       i = (lower..upper).to_a.sort_by { rand }.first
       n << i.to_s
     end
     # add the last digit according to :only
@@ -71,18 +73,18 @@
       # Run through them all and remove them
       chars.each do | char |
         legal_characters.delete(char)
       end
     end
-    
+
     upper_limit = legal_characters.size - 1
 
     srand # seed rand
     (1..self).collect do |num|
       legal_characters[rand(upper_limit)]
     end.join
   end
-  
+
   def end_number_choices opt
     case opt
     when :even
       EVENS
     when :odd