user = $redis_cache.hgetall("v2-owner-common:#{contributor["name"] || contributor["login"]}-#{contributor["email"]}")
if user.blank?
  json.contributions contributor["commits"] || contributor["contributions"]
  json.login nil
  json.type nil
  json.name (contributor["name"] || contributor["login"]).to_s.downcase
  json.email contributor["email"]
  json.image_url User::Avatar.get_letter_avatar_url(contributor["name"] || contributor["login"])
  json.contribution_perc User.new(login: (contributor["name"] || contributor["login"]), mail: contributor["email"]).simple_contribution_perc(project, contributor["contribution_perc"])
else
  json.contributions contributor["commits"] || contributor["contributions"]
  json.id user["id"]
  json.login user["login"]
  json.email user["email"]
  json.type user["type"]
  json.name (user["name"] || contributor["name"] || contributor["login"]).to_s.downcase
  json.image_url user["avatar_url"]
  db_user = User.find_by_id(user["id"])
  json.contribution_perc db_user.simple_contribution_perc(project, contributor["contribution_perc"]) if db_user.present?
end