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 436 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? } transaction do records.each { |record| callback(:before_remove, record) } delete_records(existing_records, method) if existing_records.any? records.each { |record| target.delete(record) } records.each { |record| callback(:after_remove, record) } end end