fix(app-store): Ensure the `groups` property is always an array

If the value was a string, like a single group, then `json_decode` will also yield only a string.
So in this case we ensure the property is always an array with that value.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

diff --git a/apps/settings/lib/Controller/AppSettingsController.php b/apps/settings/lib/Controller/AppSettingsController.php
index f50338c3923598661d3f16e83467f350867a45b4..b227d8155975fb81772e6fb6bade60f451c47732 100644 (file)
--- a/apps/settings/lib/Controller/AppSettingsController.php
+++ b/apps/settings/lib/Controller/AppSettingsController.php
@@ -317,6 +317,10 @@ class AppSettingsController extends Controller {
                        $groups = [];
                        if (is_string($appData['groups'])) {
                                $groups = json_decode($appData['groups']);
+                               // ensure 'groups' is an array
+                               if (!is_array($groups)) {
+                                       $groups = [$groups];
+                               }
                        }
                        $appData['groups'] = $groups;