While using sails validation I need some fields only to get validated while updating and not during creation. The scenario is that when the user is getting creating the i am just taking username and password and later I ask for all the remaining data for the user and I need to apply some validation rules only during updation and not creation.
I know I can do some manual validation using lifecycle callback beforeUpdate but then I wont be using sails validation which I think is not the proper way.
How can tell the model that these rules need to be applied only during updation?