#3 Find Through Association
No need to pass foreign keys in find conditions, just do the find through a has_many association.
An episode of the RailsCasts (Mobile) podcast, hosted by Ryan Bates, titled "#3 Find Through Association" was published on March 9, 2007 and runs 2 minutes.
March 9, 2007 ·2m · RailsCasts (Mobile)
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Summary
No need to pass foreign keys in find conditions, just do the find through a has_many association.
Episode Description
No need to pass foreign keys in find conditions, just do the find through a has_many association.
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