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class Post
extend ActiveModel::Naming
extend ActiveModel::Translation
include ActiveModel::Validations
include ActiveModel::Conversion
attr_accessor :title, :author_name, :body, :secret, :written_on, :cost
validates :cost, :body, :presence => true
validates :body, :length => { :minimum => 200 }
def initialize(params={})
params.each do |attr, value|
self.public_send("#{attr}=", value)
end if params
end
def persisted?
false
end
attr_accessor :comments, :comment_ids
def comments_attributes=(attributes); end
end
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