How to update model attribute via command on Rails -


i want generate custom app template , enable devise confirmable option,by link https://github.com/plataformatec/devise/wiki/how-to:-add-:confirmable-to-users.

i can add column , index , unique ,

 #add confirmable  confirm_cols='confirmation_token:string:index:unique confirmed_at:datetime confirmation_sent_at:datetime'  run "rails g migration add_confirmable_to_user #{confirm_cols}" 

in template file,but don't know how run

user.update_all(:confirmed_at => time.now 

in command line. idea?

i gotta honest, it's not totally clear you're asking, think you're saying want run 1 command update user's. can either opening rails console or using rails running:

rails runner "user.update_all(:confirmed_at => time.now)"