# File lib/helpers/char.rb, line 10
    def self.fix_umlauts(string)
      string.gsub(/[äöüß]/i) do |match|
        case match.downcase
          when "ä" 'ae'
          when "ö" 'oe'
          when "ü" 'ue'
          when "ß" 'ss'
        end
      end
    end