You can find the list here:

http://wiki.rubyonrails.com/rails/show/MagicFieldNames

Chris

On 4/30/05, Brandon Campbell <brandonjc / gmail.com> wrote:
> I know that there are fields that will be auto populated by the
> ActiveRecord, I know of 2 created_on and updated_on, I have been looking
> through the documentation, but can find nothing, where whould I find a list
> of these columns?
> 
> thanks
> 
> --
> Brandon Campbell
> 
>