Yeah. That's pretty much the same features. Well no harm in asking ! Thanks
for pointing that out.
Em quinta-feira, 10 de agosto de 2017 09:01:34 UTC-3, Roque Pinel escreveu:
> Please see https://github.com/rails/rails/pull/11908
> On Thursday, August 10, 2017 at 5:21:34 AM UTC-4, Bruno Sofiato wrote:
>> Hi guys.
>> How do you feel about an enhancement to Rails' *delegate *method that
>> enables us to define an arbitrary value which is bound to be returned
>> whenever the delegation target is *nil* ?
>> I've came across an use case on which I was required to do so. What I
>> did was include the *on_nil: *option to *delegate*. I can use this new
>> option the value that should be returned. The value can be either a literal
>> or a Proc. When *on_nil *is not supplied the current behavior is
>> followed (i.e. *nil *is returned). Here is an example:
>> class User < ActiveRecord::Base
>>> has_one :profile
>>> delegate :age, to: :profile, allow_nil: true, on_nil: 21
>>> User.new.age # 21
>> Do you guys think this would be an useful enhancement to Rails' core ?
>> Best Regards
You received this message because you are subscribed to the Google Groups "Ruby
on Rails: Core" group.
To unsubscribe from this group and stop receiving emails from it, send an email
To post to this group, send email to firstname.lastname@example.org.
Visit this group at https://groups.google.com/group/rubyonrails-core.
For more options, visit https://groups.google.com/d/optout.