Make sure your laptop has working installation of:

1. Ruby version 2.2 or above
2. SQLite3 database
3. RubyGems packaging system.
4. Rails version 5.0 or above
5. Git

Reference:

1. https://gorails.com/setup
2. https://git-scm.com/book/en/v2/Getting-Started-Installing-Git
3. https://guides.rubyonrails.org/v5.0/getting_started.html

To start develop a new project, we need to have some data in our database so that we can test our code easily. So we need to make sure our seed file is working properly in the first place. Unfortunately some code in the seed file is broken. We will need your help to fix it.

Requirement:

1. Check out to branch fix-broken-users-seed
2. Fix the broken seed file db/seeds.rb
3. Use command bundle exec rake db:seed to seed data to the database
4. Commit the code changes to the same git branch fix-broken-users-seed

As a good software engineer, debugging skill is very crucial. There are some code are deleted/added purposely to make some of the feature not working properly. Fortunately we write some unit test to help us idenfity which area is broken. Hence, you will need to help us fix all the bugs in current code base.

Requirement:

1. Check out to branch fix-broken-users-management-pages
2. Fix all the bugs that presence in user model, controller, and views.
3. Fix missing routes in config/routes.rb
4. Build a logic in validate user membership code format, in app/models/user.rb
5. Commit the code changes to the same git branch fix-broken-users-management-pages

We have new feature request now. We want to let user to create new vouchers, hence we need to store the voucher information in our database. Remember, one user can always create more than 1 voucher.

Requirement:

1. Create a new model voucher
2. voucher table should consists of name, expiry_at, created_at and updated_at.
3. name value must be always unique but case insensitive.
4. Build a one to many relationship between user and voucher models.
5. Commit all your changes in a new git branch feature/new-user-vouchers-model.
6. (Optional) Write unit test to make sure your code is working.

Is time to showcase your CSS/Javascript magic to develop a beautiful page.

There is no specific requirement for this part, You can continue from Part 3 or create a totally new page to showcase your html/css/javascript knowledge.