method
valid?
v7.1.3.4 -
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Class: ActiveModel::Validations::ClassMethods
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- What's this?
valid?(context = nil)
public
Runs all the specified validations and returns true if no errors were added otherwise false.
class Person include ActiveModel::Validations attr_accessor :name validates_presence_of :name end person = Person.new person.name = '' person.valid? # => false person.name = 'david' person.valid? # => true
Context can optionally be supplied to define which callbacks to test against (the context is defined on the validations using :on).
class Person include ActiveModel::Validations attr_accessor :name validates_presence_of :name, on: :new end person = Person.new person.valid? # => true person.valid?(:new) # => false