On Wed, Aug 12, 2009 at 12:24 PM, kevin
lee<rails-mailing-l...@andreas-s.net> wrote:
>
> I have generated a simple event app to learn and try to debug
> named_scope.  But still have problem.  My problem is still have not
> figure out how to call the named_scope (i.e. Event.upcoming).

Ex: named_scopes in a model:

  named_scope :mode, lambda { |mode| { :conditions => ['mode = ?', mode] } }
  named_scope :available, lambda { |current_user| { :conditions => [ "
permission = ? OR user_id = ?" , 'public', current_user.id ] } }

:: and in the controller:

  @notes = Note.available(current_user).mode params[:mode]

:: which also demonstrates scope chaining, FWIW.

HTH,
-- 
Hassan Schroeder ------------------------ hassan.schroe...@gmail.com
twitter: @hassan

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