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Metric Fu, Metrical, SimpleCov, Rails Best Practices, and more are covered in this episode on metrics.

Maintainability of your code can be measured in many different ways. Jake Scruggs has combined several of the tools that measure you code into one Ruby Gem: metric_fu. Here’s a demonstration. Go check it out!

Metric Fu is a compilation of several tools to help find areas of code that could be improved. In this episode I show you how to setup this tool on the railscasts.com source code.