[Typo3] Subcategories in tt_news

[A-san]

A-san wrote:
> Hi,
> 
> When you create Subcategories, for example:
> 
> Cat 1
> -- Cat 2
> 
> Is there a way that when you list the items, of all categories in a page 
> that the ###category### field will show:
> 
> "Cat 1 - Cat 2"
> 
> instead of just "Cat 2" ?

anyone know how to do this?