Change code in Ruby on Rails Website.

We will use a ready website template. This one is working perfectly only we need to change some things. These are total 8 points that we would like to change. We already did many project here on Freelancer. If you pass this project well, we will use you for bigger projects. This website is made in Ruby on Rails. and will work in Linux Ubuntu Server. We will only pay after you made these changing and deploy it WORKING 100% ! in our envoirment ! Changes require pretty good knowlegde of Ruby and Ruby on Rails. We will Test the website FULLY !