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charlie/gist:774142

Created January 11, 2011 07:07
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gistfile1.rb
def hash_to_params(hash)
hash.keys.inject("") do |qs, key|
qs << "&" unless qs.blank?
qs << if Array === hash[key]
k = CGI.escape(key.to_s)
hash[key].map { |value| "#{k}=" << CGI.escape(value.to_s) }.join("&")
else
CGI.escape(key.to_s) << "=" << CGI.escape(hash[key].to_s)
end
end
end
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