It's the paginated list of assets.  You can modify the controller
action to not use pagination.  Also, do you really want your cards to
render with comma separation?  Usually they're block elements and the
commas would just be confusingly out of place.

On Jul 19, 12:39 pm, Mikkel WF <[email protected]> wrote:
> I got i working using your tag, and this additional change:
>
> <extend tag="index-page" for="Asset">
>         <old-index-page merge>
>                 <collection: replace>
>                         <collection with="&Asset.all" 
> join=","><card:filable/></collection>
>                 </collection:>
>         </old-index-page>
> </extend>
>
> Don't know why i should replace the original collection. Do you know
> what is called in auto-rendered collection-tag, because i don't think
> its Asset.all
>
> On 19 Jul., 20:28, kevinpfromnm <[email protected]> wrote:
>
> > You should be able to just define the asset card to replace with the
> > filable card.
>
> > <def tag="card" for="Asset">
> >   <card:filable />
> > </def>
>
> > make sure the card tags defined for each of the filable models make
> > sense too.  a picture or video might not have any of the fields that
> > get included on a default card for instance.
>
> > On Jul 19, 12:11 pm, Mikkel WF <[email protected]> wrote:
>
> > > Hello
>
> > > I've made a polymorphic model, Asset, which can have different asset
> > > associated to it (Images, Videos, etc), accessible via the filable
> > > attribute.
>
> > > class Asset
> > >   ...
> > >   belongs_to :filable, :polymorphic => true
> > > end
>
> > > I can render a collection of asset just a i've always been able to,
> > > and inside the asset card i can render both a link to the specific
> > > filable element and the filable type.
>
> > > So how can i:
>
> > > 1. render the card of the joined asset inside the asset card?
> > > 2. substitute the entire content of the asset card with the joined
> > > card?
>
> > > Hope i've been specific enough in describing my problem. I have tried
> > > to render the card using the <card:filable /> and <card
> > > with="&this.filable" /> inside the card body-tag, but it only renders
> > > an empty div.
>
>

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