Function savePersisted

lib/Instance.js:223–275

(saveOptions, data, cb)

    });
  };
  var savePersisted = function (saveOptions, data, cb) {
    var changes = {}, conditions = {}, i, prop;

    var next = function (saved) {
      var finish = function () {
        saveInstanceExtra(cb);
      }

      if(!saved && !shouldSaveAssocs(saveOptions)) {
        finish();
      } else {
        if (!shouldSaveAssocs(saveOptions)) {
          runAfterSaveActions(function () {
            finish();
          }, false);
        } else {
          saveAssociations(function (err, assocSaved) {
            if (saved || assocSaved) {
              runAfterSaveActions(function () {
                if (err) return cb(err);
                finish();
              }, false, err);
            } else {
              finish();
            }
          });
        }
      }
    }

    if (opts.changes.length === 0) {
      next(false);
    } else {
      for (i = 0; i < opts.changes.length; i++) {
        changes[opts.changes[i]] = data[opts.changes[i]];
      }
      for (i = 0; i < opts.keyProperties.length; i++) {
        prop = opts.keyProperties[i];
        conditions[prop.mapsTo] = opts.originalKeyValues[prop.name];
      }
      changes = Utilities.transformPropertyNames(changes, Model.allProperties);

      opts.driver.update(opts.table, changes, conditions, function (err) {
        if (err) {
          return saveError(cb, err);
        }
        opts.changes.length = 0;
        rememberKeys();

        next(true);
      });
    }
  };
  var saveAssociations = function (cb) {
    var pending = 1, errored = false, i, j;
    var saveAssociation = function (accessor, instances) {