I have a Rails 3 App using Devise on Heroku. Problem is I\'m sending emails with Sendgrid and email delivery is slow, it makes the app hang. So I\'m interested in using dela
For delayed_job_active_record with Devise , just use the following . (add it to user.rb model )
user.rb model
handle_asynchronously :send_devise_notification, :queue => 'devise'