549 @lltrace

   549 @lltrace

   550 def one_line_rset(cls, req, rset=None, row=None, **kwargs):

   550 def one_line_rset(cls, req, rset=None, row=None, **kwargs):

   551     """Return 1 if the result set is of size 1, or greater but a specific row in

   551     """Return 1 if the result set is of size 1, or greater but a specific row in

   552       the result set is specified ('row' argument).

   552       the result set is specified ('row' argument).

   553     """

   553     """

   554     if rset is not None and (row is not None or rset.rowcount == 1):

   556     if rset is not None and (row is not None or rset.rowcount == 1):

   555         return 1

   557         return 1

   556     return 0

   558     return 0

   557 

   559 

   558 

   560