class GuestPermit < Permit::Base
  def initialize(ability)
    super
  end

  def permit?(user, request=nil) 
    super    
    return if !role_match? user
    
    can :read, [Comment, Post]
    can [:update, :destroy], [Comment]
    can :create, Article
 
    licenses :user_admin, :blogging
    # owns(user, Comment)
    
    # a user can manage comments he/she created
    # can :manage, Comment do |comment|
    #   comment.try(:user) == user
    # end            
    
    # can :create, Comment
  end  
end