# File lib/dm-core/collection.rb, line 151 def get(*key) assert_valid_key_size(key) key = model_key.typecast(key) query = self.query @identity_map[key] || if !loaded? && (query.limit || query.offset > 0) # current query is exclusive, find resource within the set # TODO: use a subquery to retrieve the Collection and then match # it up against the key. This will require some changes to # how subqueries are generated, since the key may be a # composite key. In the case of DO adapters, it means subselects # like the form "(a, b) IN(SELECT a, b FROM ...)", which will # require making it so the Query condition key can be a # Property or an Array of Property objects # use the brute force approach until subquery lookups work lazy_load @identity_map[key] else # current query is all inclusive, lookup using normal approach first(model.key_conditions(repository, key)) end end