docs: def add_case(self, case_obj):
          """Add a case obj with individuals to adapter
          
              Args:
                  case_obj (puzzle.models.Case)
                  
          """
          for ind_obj in case_obj.individuals:
              self._add_individual(ind_obj)
          logger.debug("Adding case {0} to plugin".format(case_obj.case_id))
          self.case_objs.append(case_obj)
          if case_obj.tabix_index:
              logger.debug("Setting filters.can_filter_range to True")
              self.filters.can_filter_range = True