class RSpec::Rails::Matchers::RedirectTo::RedirectTo

def failure_message_for_should
  rescued_exception.message
end

def failure_message_for_should_not
  "expected not to redirect to #{expected.inspect}, but did"
end

def initialize(scope, expected)
  super(expected)
  @scope = scope
end

def matches?(actual)
  match_unless_raises ActiveSupport::TestCase::Assertion do
    @scope.assert_redirected_to(expected)
  end
end