json.reviewer do 
  json.partial! "api/v1/users/simple_user", user: @review.reviewer
end
json.pull_request do 
  json.partial! "api/v1/projects/pulls/simple_detail", pull: @review.pull_request
end
json.(@review, :id, :commit_id, :content, :status)
json.created_at format_time(@review.created_at)