method

_update_record

v5.2.3 - Show latest stable - 0 notes - Class: ActiveRecord::Persistence

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_update_record(attribute_names = self.attribute_names) private

Updates the associated record with values matching those of the instance attributes. Returns the number of affected rows.

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# File activerecord/lib/active_record/persistence.rb, line 711
    def _update_record(attribute_names = self.attribute_names)
      attribute_names &= self.class.column_names
      attribute_names = attributes_for_update(attribute_names)

      if attribute_names.empty?
        affected_rows = 0
        @_trigger_update_callback = true
      else
        affected_rows = _update_row(attribute_names)
        @_trigger_update_callback = affected_rows == 1
      end

      yield(self) if block_given?

      affected_rows
    end

_update_record

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