On Mar 1, 12:54 am, Fearless Fool <li...@ruby-forum.com> wrote:
>
> I want to show/edit the metered services on the same page as premise
> edit page, so my views/premises/edit.html.erb file has this line:
>
> <% Rails.logger.debug("== #...@premise.address} has
> #...@premise.metered_services.count} metered services") %>
> <%= render :partial => "metered_services/metered_service", :collection
> => @premise.metered_services %>
>
> and my stubbed views/metered_services/_metered_service.html.erb is just
> this:
>
> <% Rails.logger.debug("== _metered_service: metered_service =
> #{metered_service.inspect}") %>
>
> So here's what's weird: With a newly created premise -- before I've
> added any metered services -- the _metered_service.html.erb partial gets
> called with a metered service object whose ID is nil and whose
> premise_id field is filled in with the owning premise. But there should
> be ZERO metered services, not one. The console will show something
> like:
>
> == 1800 Pennsylvania Avenue has 0 metered services
> MeteredService Load (0.2ms) SELECT "metered_services".* FROM
> "metered_services" WHERE ("metered_services".premise_id = 48)
> == metered_service = #<MeteredService id: nil, premise_id: 48, ... >
>
> Is this a special "feature" of render ... :collection? I can always
> filter out metered_services with nil ids in the partial, but that seems
> really odd. Am I doing something wrong?
>
That sounds like you've got an unsaved metered_service somewhere (eg
by doing premise.metered_services.build)
Fred
> - ff
>
> --
> Posted viahttp://www.ruby-forum.com/.
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