{{ for column in [result] }} {{ if isinstance([column], basestring) }} [column] {{ elif isinstance([column], int) or isinstance([column], long) or isinstance([column], float) or isinstance([column], [fieldtypes:decimal]) }} [column] {{ elif isinstance([column], [fieldtypes:datetime]) }} [column] {{ elif not [column] }} None {{ else }} [column:key] {{ endif }} {{ endfor }} Edit