lib/username_suggester/suggester.rb in username_suggester-0.1.0 vs lib/username_suggester/suggester.rb in username_suggester-0.2.0

@@ -40,11 +40,11 @@
       results = []
       candidates = name_combinations.clone
       while results.size < max_num_suggestion and !candidates.blank?
         candidate = candidates.shift
         if @options[:validate] and !@options[:validate].call(candidate)
-          # Do nothing
+          # Don't add the candidate to result
         elsif unavailable_set.include? candidate
           candidates << find_extended_candidate(candidate, unavailable_set)
         else
           results << candidate
         end
@@ -54,10 +54,10 @@
     
   private
     # Generates a candidate with "candidate<number>" which is not included in unavailable_set
     def find_extended_candidate(candidate, unavailable_set)
       i = 1
-      i+=1 while unavailable_set.include? "#{candidate}#{i}"
+      i+=rand(10) while unavailable_set.include? "#{candidate}#{i}"
       "#{candidate}#{i}"
     end
   end
 end
\ No newline at end of file