| 1 | # frozen_string_literal: true |
| 2 | |
| 3 | # A comment on an issue or pull request (polymorphic `commentable`). |
| 4 | class Comment < ApplicationRecord |
| 5 | belongs_to :commentable, polymorphic: true |
| 6 | belongs_to :user # author |
| 7 | |
| 8 | validates :body, presence: true |
| 9 | |
| 10 | def author |
| 11 | user |
| 12 | end |
| 13 | |
| 14 | def html_url |
| 15 | "#{commentable.html_url}#comment-#{id}" |
| 16 | end |
| 17 | end |