Tag Archives: oop

Subclassing Module For Fun and Profit

Posted by on August 13, 2012 8 comments

You think you’ve done everything with Ruby? How about subclassing Module? It’s an interesting technique that I’ve been experimenting with lately. One of the downsides of using modules in Ruby is that a module doesn’t have a state. When you …

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Single Responsibility Principle on Rails Explained

Posted by on July 9, 2012 14 comments

A few weeks back we had a small drama about SRP. There were some smart comments, some stupid ones and a few funny jokes even, like that for example: When the SRP Police comes to take me, I’ll hide behind …

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Get Rid of That Code Smell – Primitive Obsession

Posted by on June 25, 2012 13 comments

This is a post from the Get Rid of That Code Smell series. Primitive Obsession is another popular code smell in Ruby land. It’s very easy, tempting and just feels convenient to use primitive objects to represent various concepts in …

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Get Rid of That Code Smell – Duplication

Posted by on May 11, 2012 3 comments

This is a post from the Get Rid of That Code Smell series. Removing duplication from the code is a seemingly easy task. In many cases it is pretty straight-forward – you look at similar bits of code and you …

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Get Rid of That Code Smell – Control Couple

Posted by on April 11, 2012 19 comments

This is a post from the Get Rid of That Code Smell series. If you are serious about Object Oriented Design and respecting Single Responsibility Principle then you definitely want to get rid of Control Couple code smells. In this …

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Get Rid of That Code Smell – Attributes

Posted by on April 4, 2012 13 comments

In this post I will show you why using attribute accessors is a code smell in most of the cases. This is a very convenient feature of Ruby but you should only consider using it if you’re implementing a data-like …

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