I figured out what I was doing wrong. I had the <li></li> tag around
Section name. If I put the <li></li> tag around Section and its
children, the children move along with the parent.


On Feb 6, 12:06 pm, chienr <chi...@gmail.com> wrote:
> Hi,
>
> I'm a new member to this group, and would appreciate some help with
> using Sortable in Rails.
>
> How do I generate a sortable tree like this with 
> RoR?http://script.aculo.us/playground/test/functional/sortable_tree_test....
>
> Specifically, the ability to drag a section and its children to
> another position.
>
> I'm using this code currently:
>
>   <%= sortable_element("articles", :url => "sort", :constraint
> => :vertical, :tree => true) %>
>
> And with a tree rendered like this:
>
> - Section 1
>     - article 1
>     - article 2
>     - article 3
> - Section 2
>     - article 4
> - Section 3
>     - article 5
>     - article 6
>
> If I drag on Section 3, only Section 3 moves, article 5 & 6 don't go
> along with it. Is there any trick?
>
> Thanks,
> Robert
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