gistfile1.txt

app.get("/blog/:postId/edit", [
    middle.input.cleanseUrl,
    authorized,
    checkId,
    middle.data.getPostById,
    middle.output.renderPostEditForm
]);

// checkId could be a app.param("postId", checkId);

app.put("/blog/:postId", [
    authorized,
    checkId,
    middle.input.validatePost,
    getPostById,
    middle.data.savePost,
    middle.output.redirectToPost
]);