On Jun 27, 10:29 am, Arkadiusz Młynarczyk <[email protected]> wrote:
> I've read in rails api that there is a touch parameter and I want to
It's not in rails 2.3.2.
Fred
> use it in my application. I have something like that
> class User < ActiveRecord::Base
> has_many :phones
>
> after_update :updated
>
> def updated
> ...
> end
> end
>
> class Phone < ActiveRecord::Base
> belongs_to :user, :touch => true
> end
>
> I want that every change of any phone number would change User
> updated_at and also call user after_update callback.
>
> But when I add :touch parameter I get error that looks like:
>
> ArgumentError: Unknown key(s): touch
> from /Library/Ruby/Gems/1.8/gems/activesupport-2.3.2/lib/
> active_support/core_ext/hash/keys.rb:47:in `assert_valid_keys'
> from /Library/Ruby/Gems/1.8/gems/activerecord-2.3.2/lib/active_record/
> associations.rb:1506:in `create_belongs_to_reflection'
> from /Library/Ruby/Gems/1.8/gems/activerecord-2.3.2/lib/active_record/
> associations.rb:994:in `belongs_to'
> from (eval):3:in `belongs_to'
> from /Users/arkadiuszmlynarczyk/TapConference/app/models/phone.rb:2
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