This is how children is defined[1]:
has_many :children, class_name: name,
foreign_key: configuration[:foreign_key],
order: configuration[:order],
dependent: configuration[:dependent],
inverse_of: :parent
If you do: root.children.where(:type => yourtype) it should just work.
https://github.com/amerine/acts_as_tree/blob/master/lib/acts_as_tree.rb#L7
(https://github.com/amerine/acts_as_tree/blob/master/lib/acts_as_tree.rb#L89)8
--
Oscar Del Ben
Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
On Friday, June 8, 2012 at 7:18 AM, ibrahim hassan wrote:
> Hello Experts,
> I have a tree of categories in this category object there is a property
> called type.
> the root categories have no type but the children have. so how I can get
> all the roots with filled in children that have category type = 'B' for
> instance.
> I tried to run Category.roots then delete children With a category not
> equal to 'B' but this causes a major performance problems.
>
> how to call roots with filter children?
>
>
> best regards
> Ibrahim
>
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