i think i probably dont understand what you want.

        has_item = item in invoice.line_items

?


On Feb 26, 2006, at 6:26 PM, Robert Leftwich wrote:

In a 1:M setup via mapping (e.g. Invoice -> Items) where an invoice has a property 'line_items' setup via a mapper, is it possible to run a (sub) query on 'line_items', e.g. to find if a particular item already exists on a specific invoice?

Robert



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