docs: function f_kullanici_tahtalari(_kul_id, _opts) {
  
          return f_kullanici_tahta_idleri(_kul_id)
              .then(function (_dbArrTahtaId) {
                  //console.log = "Oncesi _dbArrTahtaId": _dbArrTahtaId;
                  var db_tahta = require('./db_tahta');
                  return db_tahta.f_db_tahta_id(_dbArrTahtaId, _opts);
              });
      }