How to: make someone admin - PAPIsdotio/cfp-app GitHub Wiki
The information below applies to the app running in production on Heroku. You need to have installed the Heroku CLI on your machine.
Launch Heroku console from your machine:
heroku run console --app papis-cfp
In the Heroku console, enter the following commands:
u = User.find_by_email('[email protected]')
u.admin = true
u.save