Class: ActiveRecord::Associations::JoinDependency
- Inherits:
-
Object
- Object
- ActiveRecord::Associations::JoinDependency
- Defined in:
- lib/composite_primary_keys/associations/join_dependency.rb,
lib/composite_primary_keys/associations/join_dependency/join_part.rb,
lib/composite_primary_keys/associations/join_dependency/join_association.rb
Defined Under Namespace
Classes: JoinAssociation, JoinPart
Instance Method Summary collapse
Instance Method Details
#instantiate(rows) ⇒ Object
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# File 'lib/composite_primary_keys/associations/join_dependency.rb', line 4 def instantiate(rows) primary_key = join_base.aliased_primary_key parents = {} records = rows.map { |model| # CPK #primary_id = model[primary_key] primary_id = if primary_key.kind_of?(Array) primary_key.map {|key| model[key]} else model[primary_key] end parent = parents[primary_id] ||= join_base.instantiate(model) construct(parent, @associations, join_associations, model) parent }.uniq remove_duplicate_results!(base_klass, records, @associations) records end |