A patch for removing "iconv" from ruby-aaws-0.7.0.

aws.rb.diff

*** aws.rb.orig      2013-02-24 19:27:57.448147103 +0900
--- aws.rb	2013-02-24 21:23:29.332241237 +0900
***************
*** 9,15 ****
      require 'amazon'
      require 'amazon/aws/cache'
      require 'enumerator'
!     require 'iconv'
      require 'rexml/document'
      require 'uri'
  
--- 9,15 ----
      require 'amazon'
      require 'amazon/aws/cache'
      require 'enumerator'
!     require 'kconv'
      require 'rexml/document'
      require 'uri'
  
***************
*** 183,189 ****
      def AWS.assemble_query(items, encoding=nil)  # :nodoc:
  
        query = ''
-       @@encodings[encoding] ||= Iconv.new( 'utf-8', encoding ) if encoding
  
        # We must sort the items into an array to get reproducible ordering
        # of the query parameters. Otherwise, URL caching would not work. We
--- 183,188 ----
***************
*** 193,199 ****
        items.sort { |a,b| a.to_s <=> b.to_s }.each do |k, v|
  	if encoding
  	  query << '&%s=%s' %
! 	    [ k, Amazon.url_encode( @@encodings[encoding].iconv( v.to_s ) ) ]
  	else
  	  query << '&%s=%s' % [ k, Amazon.url_encode( v.to_s ) ]
  	end
--- 192,198 ----
        items.sort { |a,b| a.to_s <=> b.to_s }.each do |k, v|
  	if encoding
  	  query << '&%s=%s' %
! 	    [ k, Amazon.url_encode( v.to_s.toutf8 ) ]
  	else
  	  query << '&%s=%s' % [ k, Amazon.url_encode( v.to_s ) ]
  	end