authlogic plugin error/fix

I’ve seen this error lots and lots of times dealing with authlogic plugins:
rake aborted!
undefined method `add_acts_as_authentic_module’ for ActiveRecord::Base:Class
And I’ve searched on the web for answers and there’s not a really good source as to why it happens or what can be done to fix it.  Yesterday, I put an end to the error in authlogic_facebook_connect [...]


authlogic_oauth gotcha

I don’t want to imply by the title this is anyone’s fault but my own.  But since it took me two days to figure out, I thought I’d share.
I’m using the excellent authentication package, authlogic, for my current project.  I want to allow normal registrations through my site and also registrations using Twitter credentials.  In [...]