From: Luca Roma <roma@...>
Date: 2007-11-12T23:06:02+09:00
Subject: array select

i have 2 arrays of objects: dates and places

dates have attribute place_id
and places have id

I must to selezionate all places that have id in array of objects dates.

dates.select{|obj| obj.place_id in places[].id }

How i can replace "in places[].id " to works it?
Thanks
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