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Zbik

--Zbik--
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Zbik
12/1/17, 10:04 AM
parent_left and parent_right, sets up a Nested set model to enable fast hierarchical queries on the records of the current model. These attributes are generated automatically, that are related to the parent_id field, see ORM API documentation

Here Example

2 Comments
Luca Vercelli
12/1/17, 10:27 AM

Ok, thank you for this good explaination. However this does not tell me nothing about how to reorder categories...

Zbik
12/1/17, 10:39 AM

You temporary change parent_id in all childrens, in next step restore parent_id (select positions to restore in right order).

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