Working on existing Rails application

Through this blog post, I would like to share few tips and tricks for getting involved into the existing Rails application. It's hard to lay the architecture of the project and start it from scratch, but it's equally difficult to get involved into existing project. Things may go bad if the project is not well documented and ample amount of tests are not present. But even getting into an existing project with good documentation and well-written test are difficult. Well documented project will have lots of documentation that you have to go through to understand the project which can be