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A Waage Blog

Ruby, Rails, Life

Archive for the ‘grep’ tag

Rails 3 – How to Rename a Project

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As opposed to previous versions of Rails, Rails 3 namespaces your entire project according to your project name. As an example, notice that in your config/routes.rb file, the first line is:

ProjectName::Application.routes.draw do

This means that changing a project name involves changing a number of files to reference the new project name as well. Here’s a quick list of the standard files to change:


Besides these, it’s a good idea to also check all files in config/ and config/initializers/
If you want to be thorough, run this grep command in your project root, and you will get a list of all files that contain your old project name:

grep -Ri 'oldprojectame' * | cut -f1 -d':' | sort | uniq

Written by Andrew Waage

February 28th, 2011 at 2:17 pm