How to add a new table to a RoR application on Heroku where there is already data and not lose it?

Question

Ruby on Rails

There is a ruby ​​on rails app hosted on heroku with data already loaded. You need to add a new table without losing data.
How can I do that?

Answer 1

By adding a table, you will not lose data.
Create a migration with your table, run it on heroku.
Restart the application.