def undo!(append: Logidze.append_on_undo)
      version = log_data.previous_version
      return false if version.nil?

      switch_to!(version.version, append: append)
    end
def undo!(append: Logidze.append_on_undo)
      version = log_data.previous_version
      return false if version.nil?

      switch_to!(version.version, append: append)
    end
Restore record to the previous version.
 Return false if no previous version found, otherwise return updated record.