Re: Tree Behaviour > reorder (parent_id NULL)

Did you add your note to the book.

On Jan 25, 5:51 am, Brenton B <brenton.bar...@gmail.com> wrote:
> Just a note to hopefully help others avoid some confusion ...
>
> When using the Tree Behaviour, the table should be setup such that it
> allows NULL, with it being the default. I know thehttp://book.cakephp.org/view/228/Basic-Usagepage shows the SQL as
> such; however, I have this crazy habit of not allowing null if it
> doesn't have to be.
> The docs don't clearly state it must be null, so figured it would be
> ok. However, after getting frustrated with the `reorder()` function, I
> finally discovered that parent_id can't be '0', but 'null' if it's at
> the top.

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