code: def _RemoveForemanRule(self):
      
      if data_store.RelationalDBEnabled():
        data_store.REL_DB.RemoveForemanRule(hunt_id=self.session_id.Basename())
        return
  
      with aff4.FACTORY.Open(
          "aff4:/foreman", mode="rw", token=self.token) as foreman:
        aff4_rules = foreman.Get(foreman.Schema.RULES)
        aff4_rules = foreman.Schema.RULES(
            # Remove those rules which fire off this hunt id.
            [r for r in aff4_rules if r.hunt_id != self.session_id])
        foreman.Set(aff4_rules)
docs: Removes the foreman rule corresponding to this hunt.