How to automate the copyright text for each newly created files in ruby projects or with rails framework.
For Rails you can create your own generators[1]. For other Ruby projects, I guess it depends on how you create your files. If you're using some sort of IDE, it will depend on that, otherwise, you;ll have to add it yourself.
Hope it helps.
[1]Creating and Customizing Rails Generators & Templates — Ruby on Rails Guides