[plasma/discover] discover/qml: DiscoverDrawer: resolve warning

Git commit 8bd3f25663cbccaa234e4b7fb6a4792a033d4fbc by Aleix Pol Gonzalez, on behalf of Aleix Pol Gonzalez.
Committed on 04/08/2026 at 09:41.
Pushed by apol into branch 'master'.

DiscoverDrawer: resolve warning

?. will give us undefined values, we should convert it into a list for
qml to know to match it with Category::contains(QVariantList).

BUG: 520790

M  +1    -1    discover/qml/DiscoverDrawer.qml

https://invent.kde.org/plasma/discover/-/commit/8bd3f25663cbccaa234e4b7fb6a4792a033d4fbc

diff --git a/discover/qml/DiscoverDrawer.qml b/discover/qml/DiscoverDrawer.qml
index 760583b89..55c520234 100644
--- a/discover/qml/DiscoverDrawer.qml
+++ b/discover/qml/DiscoverDrawer.qml
@@ -228,7 +228,7 @@ Kirigami.GlobalDrawer {
             icon.name: category?.icon + "-symbolic" ?? ""
             checked: itsMe
             enabled: (currentSearchText.length === 0
-                      || (category?.contains(window?.leftPage?.model?.subcategories) ?? false))
+                      || (category?.contains(window?.leftPage?.model?.subcategories ?? []) ?? false))
 
             visible: category?.visible
             onTriggered: {