Merge branch '2.4' into 2

FIX Ensure page has extension before calling method

.github/workflows/ci.yml

@@ -4,13 +4,8 @@ on:
   push:
   pull_request:
   workflow_dispatch:
-  # Every Sunday at 11:10am UTC
-  schedule:
-    - cron: '10 11 * * 0'
 
 jobs:
   ci:
     name: CI
-    # Only run cron on the silverstripe account
-    if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
     uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1

.github/workflows/dispatch-ci.yml

@@ -0,0 +1,16 @@
+name: Dispatch CI
+
+on:
+  # At 11:10 AM UTC, only on Sunday and Monday
+  schedule:
+    - cron: '10 11 * * 0,1'
+
+jobs:
+  dispatch-ci:
+    name: Dispatch CI
+    # Only run cron on the silverstripe account
+    if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatch CI
+        uses: silverstripe/gha-dispatch-ci@v1

src/VersionFeedController.php

@@ -191,6 +191,7 @@ class VersionFeedController extends Extension
     {
         if (!Config::inst()->get(VersionFeed::class, 'allchanges_enabled')
             || !SiteConfig::current_site_config()->AllChangesEnabled
+            || !method_exists($this->owner, 'getSiteRSSLink')
         ) {
             return;
         }