Many additional improvements are possible. Some edge cases need to be handled: for instance, try to successfully display the administration panel when post or categories are deleted. You can set the route configuration so that your welcome page shows your posts' listing. When visualizing a post, you can optimize the SQL requests being sent, by using the related parameter. You could even send an e-mail to all commenters when a new comment is being posted, and allow them to unsubscribe if they want to. You should add the improvements you deem necessary, this can only have a beneficial effect on your FuelPHP skills.

We have one additional suggestion about modules. In this chapter, for the sake of simplicity and conciseness, we created a single module, blog, to manage posts, comments and categories. Yet, depending on the website, developers might want to disable (for instance, disable comments), change these features or even add new ones.

We could handle this issue by creating...