Rails Best Practices 6: Filters and helpers file

With the today’s post I shall conclude my series on Ruby On Rails Best Practices . This is not because the required topics are completed, but rather because after the release of Rails 3.0, some constructs have been changed and should be reviewed. Probably in future we will return to talk about best practices, but starting from the new features introduced in the current Rails version. But now I will d...

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Rails Best Practices 3: Increase Controller’s readability

[POST UPDATE ON 19/07/2010 - 15:45] Continuing our analysis of the Rails Best Practices today we’ll see two other tricks to make more readable method of the controller.1. Methods within modelSuppose we have the classic user registry defined in such a way that an admin user can enable or disable other users.The ...

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Rails Best Practices 1: Fat Model – Skinny Controller

Maintain a skinny controller is one of the most important things to increase the readability and testability of the code. Let’s see some practices to move from the logic controller to the model.1. Named ScopeIn this first example we see how to use a named_scope to move the research methods in the model, simplifying the controller.Suppose you have a controller where in the index method we extract the list of sedan cars and that of the st...

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Rails Best Practices: introduction

I’ve decided to dedicate a series of posts to Rails Best Practices because I think it is important to share in order to continuously improve the way you write programs.Write these posts will also be an opportunity for me to investigate my knowledge, so I invite you right now to follow this trip with me and contribute with your comments.This first post is just an introduction in which I want to highlight t...

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