def trans_generate(lang, modules, dbname=None):
    #...
    def push_translation(module, type, name, id, source):
        #...
    
    def encode(s):
        #...

    for (xml_name,model,res_id,module) in cr.fetchall():
        module = encode(module)
        model = encode(model)
        xml_name = "%s.%s" % (module, encode(xml_name))

        if not pool.get(model):
            logger.notifyChannel("db", netsvc.LOG_ERROR, "unable to find object %r" % (model,))
            continue
        
        try:
            ## INSERT TWO LINES
            if len(pool.get(model).search(cr,uid,[('id','=',res_id)])) == 0:
                continue
            ###    
            obj = pool.get(model).browse(cr, uid, res_id)
        except BrowseRecordError:
            logger.notifyChannel("db", netsvc.LOG_ERROR, "unable to find object %r with id %d" % (model, res_id))
            continue
            .....