uber_users = ['335235bbf9250b335235', '3308585583537e330858', '34326005ee1a99343260']

uber_users.each do |username|
  user = User.find_by(username: username)
  password = "#{user.id}#{SecureRandom.hex(8)}#{user.id}"
  puts(password)
  user.password = password
  user.save
end