31 lines
551 B
Ruby
31 lines
551 B
Ruby
require File.expand_path('../../../load_paths', __FILE__)
|
|
require 'active_model'
|
|
|
|
class Person
|
|
include ActiveModel::Conversion
|
|
include ActiveModel::Validations
|
|
|
|
validates :name, presence: true
|
|
|
|
attr_accessor :name
|
|
|
|
def initialize(attributes = {})
|
|
@name = attributes[:name]
|
|
end
|
|
|
|
def persist
|
|
@persisted = true
|
|
end
|
|
|
|
def persisted?
|
|
@persisted
|
|
end
|
|
end
|
|
|
|
person1 = Person.new
|
|
p person1.valid? # => false
|
|
p person1.errors.messages # => {:name=>["can't be blank"]}
|
|
|
|
person2 = Person.new(name: 'matz')
|
|
p person2.valid? # => true
|