interested_prop = String.escapeSingleQuotes(interested_prop);
        String qry = 'select ' + sObjectUtility.sObjectFields('srex__Matches__c') +' Id from Matches__c';
        string whereString = ' where Interested_in_Dealing__c = false';
        whereString       += ' AND ('+ sObjName + ' =: propid ';
        whereString       += ' OR '+ lookup2 +' =: propid )';
        whereString       += ' AND ('+ sObjName + ' =: interested_prop ';
        whereString       += ' OR '+ lookup2 +' =: interested_prop )';


        list<Matches__c> matches = Database.query(String.escapeSingleQuotes(qry)+String.escapeSingleQuotes(whereString));

        if(matches.size() > 0){
            matches[0].Interested_in_Dealing__c = true;
            try{
                update matches;
            }catch(Exception ex){
                system.debug('Error occurred while perfoming DML Operation :::::'+ ex.getMessage());
            }
        }else{
            Matches__c new_match = new Matches__c();
            new_match.put(sObjName, prop_id);
            new_match.put(lookup2 , interested_prop);
            new_match.Interested_in_Dealing__c = true;
            try{
                List<Matches__c> matchlst = new List<Matches__c>();
                matchlst.add(new_match);
                insert matchlst;
            }catch(Exception ex){
                system.debug('Error occurred while perfoming DML Operation :::::'+ ex.getMessage());
            }
        }