My devise users are \"database_authenticatable\" and \"token_authenticatable\". I\'ve tried deleting the \"authentication_token\" field in the database for that user from the co
You may be able to use the helpers that others have mentioned after including the necessary module:
include Devise::Controllers::SignInOut
source: Module: Devise::Controllers::SignInOut
There's also another SO question where someone shares a method that doesn't involve using Devise helpers here.