add methods to Net::HTTPGenericRequest instead of Net::HTTPRequest (superclass)
add methods to Net::HTTPGenericRequest instead of Net::HTTPRequest (superclass)

mrThe/oauth-ruby,JonathonMA/oauth-ruby,guimello/oauth-ruby,mkrisher/oauth-ruby,galois17/oauth-ruby,ministrycentered/oauth-ruby,felixbuenemann/oauth-ruby,gherry/oauth-ruby