has_many :comments, -> { order(:id).preload(:user) }, :class_name => "DiaryComment"
has_many :visible_comments, -> { joins(:user).where(:visible => true, :users => { :status => %w(active confirmed) }).order(:id) }, :class_name => "DiaryComment"
+ has_many :subscriptions, :class_name => "DiaryEntrySubscription"
+ has_many :subscribers, :through => :subscriptions, :source => :user
scope :visible, -> { where(:visible => true) }