1class Petition < ActiveRecord::Base
  
2  class Email < ActiveRecord::Base
  
3    belongs_to :petition, touch: true
  
4
  
5    validates :petition, presence: true
  
6    validates :subject, presence: true, length: { maximum: 100 }
  
7    validates :body, presence: true, length: { maximum: 5000 }
  
8  end
  
 9end