[post] set the created_at DESC order for post listing.
update readme.
[posts] Add a column 'is_publised' to posts table (value is a boolean and default value is false)
[posts] do not select posts not published...
sortie des conditions des rq de maniere a pouvoir passer les requetes en parametres (et construire les queryString dynamiquement).
post controller publish/unpublish...
Set the set_post_publishement_status as a private method
update models
update form to set published or not.
update post model
update posts views
add some method to posts controller and routes...
update the main layout...
rake doc app.