Define spree_login_path, spree_logout_path, spree_signup_path inside BaseController decorator
user
```ruby
Spree::BaseController.class_eval do
  def spree_login_path
    spree.login_path
  end

  def spree_signup_path
    spree.signup_path
  end

  def spree_logout_path
    spree.destroy_user_session_path
  end
end

```
assistant