Back

validatesPresenceOf()

Validates that the specified property exists and that its value is not blank.

Name	Type	Required	Default	Description
properties	string	No		Name of property or list of property names to validate against (can also be called with the `property` argument).
message	string	No	[property] can't be empty	Supply a custom error message here to override the built-in one.
when	string	No	onSave	Pass in `onCreate` or `onUpdate` to limit when this validation occurs (by default validation will occur on both create and update, i.e. `onSave`).
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).

// Make sure that the user data can not be saved to the database without the `emailAddress` property. (It must exist and not be an empty string)
validatesPresenceOf("emailAddress");