LastFM::Validator

    # File lib/last_fm/validator.rb, line 5
 5:     def self.validate_mash mash, *args

 6:       args.flatten!

 7:       

 8:       return [] if mash.blank?

 9:       

10:       mash.each do |key, value|

11:         if args.include? key.to_s || value.is_a?(Array)

12:           mash[key] = Array.wrap value

13:           mash[key].map do |mashie|

14:             validate_mash mashie, args

15:           end

16:         elsif value.is_a? Hashie::Mash

17:           mash[key] = validate_mash mash[key], args

18:         end

19:         mash[key] = "" if value.blank? && value.is_a?(String)

20:         mash[key] = [] if value.blank? && value.is_a?(Array)

21:       end

22:       

23:       return mash

24:     end