Activity 1

Add a date and time to the sidebar. It doesn’t have to update; just show the value at the time the page was displayed.

Hint: you can find the sidebar is in the application layout, inside the <div id="side"> element. You previously included the time in the hello page in the Instant Gratification chapter.

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Activity 2

Experiment with setting various number_to_currency helper method options, and see the effect on your catalog listing.

Hint: you might find it helpful to consult the API documentation.

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Activity 3

Write some functional tests for the product maintenance application using assert_select. The tests will need to be placed into the test/functional/products_controller_test.rb file.

Hint: you might find it helpful to consult the API documentation.

Discuss