rule_id's should not be assigned from the comment field about apertium-ambiguous HOT 2 CLOSED

// name of the file is the concatenation of rules ids
      string rulesNums;
      for (unsigned x = 0; x < ambigRules.size (); x++)
	{
	  for (unsigned y = 0; y < ambigRules[x].size (); y++)
	    {
	      xml_node rule = ambigRules[x][y];
	      string ruleId = rule.first_attribute ().value ();

	      rulesNums += ruleId.substr (ruleId.find_last_of ("") + 1);
	      rulesNums += "_";

	    }
	  rulesNums += "+";
	}