docs: def incver(self):
          """Increment all of the version numbers"""
          d = {}
          for p in self.__mapper__.attrs:
              if p.key in ['vid','vname','fqname', 'version', 'cache_key']:
                  continue
              if p.key == 'revision':
                  d[p.key] = self.revision + 1
              else:
                  d[p.key] = getattr(self, p.key)
  
          n =  Dataset(**d)
  
          return n