How can I handle errors in the Devise gem?

How can I handle errors in the Devise gem?

You can handle errors in the Devise gem by customizing the error messages and using the validatable module.

Can you show me an example of customizing error messages?

Sure! You can override the default error messages in your model like this: validates :email, presence: { message: 'Email cannot be blank' }.

What if I want to redirect users after an error?

You can use the after_action callback in your controller to redirect users after an error occurs.

Is there a way to log these errors for debugging?

Yes, you can use Rails' built-in logging features to log errors. Just add logger.error in your error handling code.