gistfile1.rb

class ContactEmail < ActiveRecord::BaseWithoutTable
  column :name, :string
  column :from, :string
  column :body, :text
  
  validates_presence_of :name, :from, :body
  validates_format_of :from, :with => Post::EMAIL_FORMAT
  
  def send!
    if valid?
      ContactMailer.deliver_contact_form(self)
    else
      raise ActiveRecord::RecordInvalid.new(self)
    end
  end
end