Net::HTTP::Patch

gistfile1.rb

require 'net/http'
require 'json'

class Net::HTTP::Patch < Net::HTTPRequest
  METHOD = 'PATCH'
  REQUEST_HAS_BODY = true
  RESPONSE_HAS_BODY = true
end

url = URI.parse('https://api.github.com/user')

req = Net::HTTP::Patch.new(url.path)
req.add_field("Authorization","token MY OAUTH TOKEN HERE")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

res = http.start { |h| h.request req, {:bio => "Some test bio"}.to_json }
puts res.body