Ruby on Rails Monday, September 3, 2012

The model itself.


So right now when you inspect, puts, etc on the model, it shows only the attributes which are persistent. I would like to augment it to also show my non-persisted attributes. This is for debugging purposes only.

I'm guessing somewhere in ActiveModel or ActiveRecord, the to_s is being overridden. Is there a general way I can override so that to_s, inspect, and awesome_print will all show the non-persisted attributes?



On Monday, September 3, 2012 9:42:58 AM UTC-7, Colin Law wrote:
On 3 September 2012 17:27, John Hinnegan <john.h...@gmail.com> wrote:
> So, I have a model, and I've defined some non-persisted attributes. I'd like
> to augment the to_s to include these in to_s and other output statements
> (like whatever awesome print is calling).

What is it that you want to call to_s on?  An instance of the model or
the attribute itself?  If the attribute then what class it is?  If the
model instance then just define to_s in your model class to do
whatever you want.

Colin

>
> If possible, I'd like to augment the existing functionality (vs replacing
> it)?  Is there a standard way to do this?  I can probably figure out how to
> do this if someone could point me to where to_s is being defined in
> ActiveRecord.
>
> Thanks,
>
> --
> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
> To post to this group, send email to rubyonra...@googlegroups.com.
> To unsubscribe from this group, send email to
> rubyonrails-ta...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msg/rubyonrails-talk/-/rgUP8LOyj1wJ.
> For more options, visit https://groups.google.com/groups/opt_out.
>
>

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/cFHZVKSdHG0J.
For more options, visit https://groups.google.com/groups/opt_out.
 
 

No comments:

Post a Comment