module Sinatra::Helpers

def redirect(uri, *args)

Halt processing and redirect to the URI provided. 
def redirect(uri, *args)
  status 302
  # According to RFC 2616 section 14.30, "the field value consists of a
  # single absolute URI"
  response['Location'] = uri(uri, settings.absolute_redirects?, settings.prefixed_redirects?)
  halt(*args)
end