处理生产环境中的环境变化

I have worked on several rails projects but they have always been on one off projects that I've done by myself and only a few have I deployed to something like heroku and kept using regularly. I just started a project with a few other developers and I'm not completely familiar with this type of environment. In particular, handling changes to my local environment and keeping the other developers' environments in sync.I have worked on several rails projects but the