Log incident when an account is locked after three failed attempts with Devise

I want to log in the database the incident when a users account is locked. I'm using Rails3 and Devise, so I think I'll need to override some action in a Devise controller, I just don't know which controller/action an开发者_如何学JAVAd how to capture the users Id. Any tips?

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I know this is an old question, but the easiest approach is probably to override lock_access! from the lockable mixin (in your user model):

def lock_access!
  super
  # record an account lock here
end