ModelMapper.update() from MOAT js API Document

ModelMapper.update.example.js

// Prepares an update operation.
var myArrayTypeMapper =
  session.newModelMapperStub('MyArrayType');

// Creates or retrieves a model object
var obj = ...;
obj.myProperty = 'myValue';
obj.myIntProperty = 12345;
obj.myBooleanProperty = true;
 
// Enqueues the update operation
myArrayTypeMapper.update(obj, {
  error : function(type, code) { // ---- (2)
    if (type == 'NOT_FOUND') {
      // Create new!
      myArrayTypeMapper.add(obj);
      session.commit();
    }
  }
});
 
// Commits all preset requests
session.commit(); // ---- (1)