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
this is the thing that worked for me:
in app/models/user.rb
# after your devise declarations
handle_asynchronously :send_reset_password_instructions
handle_asynchronously :send_confirmation_instructions
handle_asynchronously :send_on_create_confirmation_instructions
you may not need all of them depending on which devise modules you are including