app/models/comment.rb
class Comment < ApplicationRecord
belongs_to :user
belongs_to :reviewer, class_name: 'User'
belongs_to :patch
delegate :merge_request, to: :patch
enum status: %i(blocker solved)
default_scope { order(:created_at) }
scope :general, -> { where(location: 0) }
scope :code, -> { where.not(location: 0) }
end