get :show, :params => { :id => changeset_id }
assert_response :success, "can't re-read changeset for modify test"
assert_select "osm>changeset", 1, "Changeset element doesn't exist in #{@response.body}"
get :show, :params => { :id => changeset_id }
assert_response :success, "can't re-read changeset for modify test"
assert_select "osm>changeset", 1, "Changeset element doesn't exist in #{@response.body}"