example.yml

ezpublish:
    system:
        content_view:
            full:
                # TRAINING EXERCISE START STEP 1
                release:
                    # TRAINING EXERCISE START STEP 2
                    controller: 'ez_query:contentQueryAction'
                    # TRAINING EXERCISE STOP STEP 2
                    template: '@ezdesign/full/release.html.twig'
                    match:
                        Identifier\ContentType: [release]
                    # TRAINING EXERCISE START STEP 2
                    params:
                        query:
                            query_type: "AppBundle:Children"
                            parameters:
                                parent_location_id: "@=location.id"
                            assign_results_to: versions
                    # TRAINING EXERCISE STOP STEP 2
                # TRAINING EXERCISE STOP STEP 1