lib/uniqueness/generator.rb in uniqueness-0.9.0 vs lib/uniqueness/generator.rb in uniqueness-1.0.0

@@ -1,14 +1,16 @@
+require 'securerandom'
+
 module Uniqueness
   class << self
     def generate(opts = {})
       options ||= {}
       options = uniqueness_default_options.merge(opts)
       dict = uniqueness_dictionary - options[:blacklist]
       dict -= [*(:A..:Z)].map(&:to_s) unless options[:case_sensitive]
       dict -= uniqueness_ambigious_dictionary if options[:type].to_sym == :human
       dict = uniqueness_numbers_dictionary if options[:type].to_sym == :numbers
-      code = Array.new(options[:length]).map { dict[rand(dict.length)] }.join
+      code = Array.new(options[:length]).map { dict[SecureRandom.random_number(dict.length)] }.join
       "#{options[:prefix]}#{code}#{options[:suffix]}"
     end
 
     # Dictionary used for uniqueness generation
     def uniqueness_dictionary