I wrote a plugin a while ago that does exactly that:

http://svn.viney.net.nz/things/rails/plugins/active_record_defaults/

-Jonathan.

On 7/23/07, Damian Janowski <[EMAIL PROTECTED]> wrote:
>
>
> On 7/22/07, Piers Cawley <[EMAIL PROTECTED]> wrote:
> > def new
> >   @customer = Customer.new
> > end
> >
> > That @customer is never going to be validated, but it does make sense
> > for it to have its defaults (which belong in the model and not the
> > controller or the view) set correctly so that 'new.rhtml' doesn't need
> > any knowledge of any default values when rendering the form.
>
> Really hear you on that one.
>
> If we need to deal with default values in a better way, why not
> something like...
>
> class Foo < ActiveRecord::Base
>   default :attrib, :to => 1
>   default :another_attrib, :to => :another_attrib_defaulter
>
>   protected
>   def another_attrib_defaulter
>     # ...
>   end
> end
>
> The second parameter being a hash for some readability and potentially
> for some more features...
>
> Thoughts?
>
> >
>

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