class WebMock::URIAddressablePattern

def add_query_params(query_params)
  @@add_query_params_warned ||= false
  if not @@add_query_params_warned
    @@add_query_params_warned = true
    warn "WebMock warning: ignoring query params in RFC 6570 template and checking them with WebMock"
  end
  super(query_params)
end