Adding custom right for posting and adding custom action on blog for configuring it
Update method checkAccess to check multiple rights
Check post right
Allow author of post to edit their own post
Update checkAccess method for alowing to test multiple right but on two ways, exclusive or inclusive way
Allow user to change the publication date of a post only if he has the edit right on the blog
Check for post right on view search page
Correct retrieving post for archives
Don't display message to inform that post should be publicate by admin if the user is the admin
Display message to admin if post needs to be publish after validate