method
grouped_records
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Class: Preloader
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grouped_records(association, records, polymorphic_parent)
private
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# File activerecord/lib/active_record/associations/preloader.rb, line 155 def grouped_records(association, records, polymorphic_parent) h = {} records.each do |record| reflection = record.class._reflect_on_association(association) next if polymorphic_parent && !reflection || !record.association(association).klass (h[reflection] ||= []) << record end h end