I would like to bump this. Simple question. When will the first
element of an array passed as first argument to form_for ever be an
instance of RoutesProxy? The rails source looks for this, so I am sure
someone out there has examples.
On Sep 3, 2:05 pm, John Merlino <stoici...-YDxpq3io04c@public.gmane.org>
wrote:> when passing an array as first argument to form_for, polymorphic_url
> checks if first index is an instance of
> ActionDispatch::Routing::RoutesProxy:
>
> def polymorphic_url(record_or_hash_or_array, options = {})
> if record_or_hash_or_array.kind_of?(Array)
> record_or_hash_or_array = record_or_hash_or_array.compact
> if record_or_hash_or_array.first.is_a?
> (ActionDispatch::Routing::RoutesProxy)
> proxy = record_or_hash_or_array.shift
> end
> record_or_hash_or_array = record_or_hash_or_array[0] if
> record_or_hash_or_array.size == 1
> end
> ...
>
> It later than calls a named route on routesproxy object if it is not
> nil:
>
> (proxy || self).send(named_route, *args)
>
> What exactly is RoutesProxy?
>
> The documentation does a terrible job at explaining it:
>
> http://rubydoc.info/docs/rails/ActionDispatch/Routing/RoutesProxy
>
> And at moment I''d prefer some feedback before digging into the
source.
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