class Comment < ApplicationRecord belongs_to :user, counter_cache: :commented_count belongs_to :answer, counter_cache: :comment_count validates :user_id, presence: true validates :answer_id, presence: true has_many :smiles, class_name: "Appendable::Reaction", foreign_key: :parent_id, dependent: :destroy validates :content, length: { maximum: 512 } after_create do Subscription.subscribe user, answer Subscription.notify self, answer end before_destroy do rep = Report.where(target_id: self.id, type: 'Reports::Comment') rep.each do |r| unless r.nil? r.deleted = true r.save end end Subscription.denotify self, answer end def notification_type(*_args) Notification::Commented end end