On Jul 3, 11:27 pm, Grayson Piercee <[email protected]>
wrote:
> if my category_id could be either nil or a int value, how can I specify
> a condition that handles both?
>
> conditions => ["parent_id = ?",params[:category_id]]
> conditions => ["parent_id is ?",params[:category_id]]
>

It you do :conditions => {:parent_id => params[:category_id]}

it should handle the case where params[:category_id] is nil.

Fred
> I'm using acts_as_tree which meets the root levels have no parent_id
> (null in SQL)
> so if no category_id is passed as a parameter I want it to pull up the
> roots, if one is passed, I want it to pull the children of that node.
> --
> Posted viahttp://www.ruby-forum.com/.
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