get :edit, :display_name => user.display_name, :id => client.id
assert_response :redirect
assert_redirected_to login_path(:referer => edit_oauth_client_path(:display_name => user.display_name, :id => client.id))
get :edit, :display_name => user.display_name, :id => client.id
assert_response :redirect
assert_redirected_to login_path(:referer => edit_oauth_client_path(:display_name => user.display_name, :id => client.id))