def sortable
      [
        last,
        [
          prefix,
          first,
          middle,
          suffix
        ].reject( &:blank? ).
          join( ' ' )
      ].reject( &:blank? ).
        join( ', ' )
    end
def sortable
      [
        last,
        [
          prefix,
          first,
          middle,
          suffix
        ].reject( &:blank? ).
          join( ' ' )
      ].reject( &:blank? ).
        join( ', ' )
    end
Returns the name in a sortable format.