[3/6] - Upgrading From Symfony 3 to Symfony 4 - Fixing Deprecations In Our Own Code

Find the rest of the videos in this series here: https://www.codereviewvideos.com/course/upgrade-symfony-3-to-symfony-4 The previous changes we made were to fix problems with code provided by Symfony. Most of the warnings in most of my applications come from code of my own creation, or from bundles I am using. Fixing our own problems is fairly straightforward in the majority - if quite a lot of extra 'chore' work. Fixing bundle problems, as we shall see shortly, is potentially harder. Read the rest of the notes for this video here: https://www.codereviewvideos.com/course/upgrade-symfony-3-to-symfony-4/video/fixing-deprecations-in-our-own-code