OpenRuby.com

21 May '12, 3pm

Toca ir pensando en Rails 4 y en el método HTTP PATCH:

The HTTP method PUT means resource creation or replacement at some given URL. Think files, for example. If you upload a file to S3 at some URL, you want either to create the file at that URL or replace an existing file if there's one. That is PUT. Now let's say a web application has an Invoice model with a paid flag that indicates whether the invoice has been paid. How do you set that flag in a RESTful way? Submitting paid=1 via PUT to /invoices/:id does not conform to HTTP semantics, because such request would not be sending a complete representation of the invoice for replacement . With the constraints of the methods GET, POST, PUT, DELETE, the traditional answer is to define the paid flag of a given invoice to be a resource by itself. So, you define a route to be able to PUT paid=1 to /invoices/:id/paid . You have to do that because PUT does not allow partial updates to...

Full article: http://weblog.rubyonrails.org/2012/2/25/edge-rails-patch-...

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