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validateOnUpdate()

Registers method(s) that should be called to validate existing objects before they are updated.

Name	Type	Required	Description
methods	string	No	Method name or list of method names to call. Can also be called with the `method` argument.
condition	string	No	String expression to be evaluated that decides if validation will be run (if the expression returns `true` validation will run).
unless	string	No	String expression to be evaluated that decides if validation will be run (if the expression returns `false` validation will run).

function config(){
	// Register the `check` method below to be called to validate existing objects before they are updated.
	validateOnUpdate("checkPhoneNumber");
}

function checkPhoneNumber(){
	// Make sure area code is `614`
	return Left(this.phoneNumber, 3) == "614";
}