method

delete_records

v7.1.3.4 - Show latest stable - 0 notes - Class: ActiveRecord::Associations::HasManyAssociation

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delete_records(records, method) private

Deletes the records according to the :dependent option.

# File activerecord/lib/active_record/associations/has_many_association.rb, line 127
        def delete_records(records, method)
          if method == :destroy
            records.each(&:destroy!)
            update_counter(-records.length) unless reflection.inverse_updates_counter_cache?
          else
            query_constraints = reflection.klass.composite_query_constraints_list
            values = records.map { |r| query_constraints.map { |col| r._read_attribute(col) } }
            scope = self.scope.where(query_constraints => values)
            update_counter(-delete_count(method, scope))
          end
        end

delete_records

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