method
delete_or_destroy
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Class: CollectionAssociation
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delete_or_destroy(records, method)
private
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# File activerecord/lib/active_record/associations/collection_association.rb, line 510 def delete_or_destroy(records, method) records = records.flatten records.each { |record| raise_on_type_mismatch!(record) } existing_records = records.reject { |r| r.new_record? } if existing_records.empty? remove_records(existing_records, records, method) else transaction { remove_records(existing_records, records, method) } end end