Update RetrievingAndDeleting.md

IBM / FoodTrackerBackend

This tutorial teaches how to create a Kitura Swift backend for the FoodTracker iOS app tutorial from Apple. This project contains a version of the tutorial code that has been updated to use Codable rather than NSCoder.

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Update RetrievingAndDeleting.md #8

Closed geertberkers closed 6 years ago

geertberkers commented 6 years ago

Because you use guard let, client already exists. No need to create it again.

seabaylea commented 6 years ago

Thanks Geert. LGTM. Merging.