Right now we only set the ip and last_seen_at fields when a customer record is created. Let's update the customer update_metadata endpoint (https://github.com/papercups-io/papercups/blob/master/lib/chat_api_web/controllers/customer_controller.ex#L58) so that it also handles this.

(I think we can just default the last_seen_at field to the current timestamp for now.)

The following guides may be improved with unit test examples:

• https://github.com/danschultzer/pow/blob/master/guides/custom_controllers.md
• https://github.com/danschultzer/pow/blob/master/guides/sync_user.md
• https://github.com/danschultzer/pow/blob/master/guides/lock_users.md
• https://github.com/danschultzer/pow/blob/master/guides/user_roles.md

There's alread

We want to add Elixir.Faker.Pokemon.Ru.location/0.

If this is the first time you contributing check out this guide.

Comment below if you want to start working on the issue and never be afraid to ask questions.

If you contribute module that does not exist yet [here is a good example PR](elixirs/faker#288

The package creation/splitting is heavily dependant on zones. Prevent deletion of the last available zone.

With the recent release of Phoenix 1.5 🎉 https://elixirforum.com/t/phoenix-v1-5-0-released/30693
Now is a great time to go through this example/tutorial with a fresh pair of eyes and completely update it (including) links to code snapshots. We can also extend it to include auth_plug #25 🔐 and presence #32 🚀.

• Checkout master
• Create new branch e.g: `update-t