instiki/vendor/rails/activesupport/lib/active_support/core_ext/base64/encoding.rb

module ActiveSupport #:nodoc:
  module CoreExtensions #:nodoc:
    module Base64 #:nodoc:
      module Encoding
        # Encodes the value as base64 without the newline breaks. This makes the base64 encoding readily usable as URL parameters 
        # or memcache keys without further processing.
        #
        #  ActiveSupport::Base64.encode64s("Original unencoded string") 
        #  # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw=="
        def encode64s(value)
          encode64(value).gsub(/\n/, '')
        end
      end
    end
  end
end