```ruby
class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :token_authenticatable, :confirmable,
  # :lockable, :timeoutable and :omniauthable
  devise :invitable, :database_authenticatable, :recoverable, :rememberable, :trackable, :validatable
end
```

Add Devise timeout to combat Rails session cookie issues
user
```ruby
class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :token_authenticatable, :confirmable,
  # :lockable, :timeoutable and :omniauthable
  devise :invitable, :database_authenticatable, :recoverable, :rememberable, :trackable, :validatable, :timeoutable
  
  
end
```
assistant