Table name: comments
id :integer not null, primary key user_id :integer body :text created_at :datetime updated_at :datetime commentable_id :integer university_id :integer commentable_type :string(255) subject :string(255) parent_id :integer lft :integer rgt :integer comments_count :integer default(0) deleted_at :datetime
Set parent as commentable.
# File app/models/comment.rb, line 46 def set_commentable_for_child_comment if self.parent self.commentable = parent.commentable end end