class ActiveRecord::Associations::JoinDependency
Attributes
calculated_columns[W]
Public Instance Methods
instantiate(rows)
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# File lib/calculated_attributes/rails_3_patches.rb, line 53 def instantiate(rows) primary_key = join_base.aliased_primary_key parents = {} records = rows.map do |model| primary_id = model[primary_key] parent = parents[primary_id] ||= join_base.instantiate(model) construct(parent, @associations, join_associations, model) @calculated_columns.each { |column| parent[column.right] = model[column.right] } parent end.uniq remove_duplicate_results!(active_record, records, @associations) records end