Fix fatal error when update to Joomla 4.2 (#37990)

joomla · Jun 6, 2022 · 4046858 · 4046858
1 parent 0da5be0
commit 4046858
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/administrator/components/com_joomlaupdate/finalisation.php b/administrator/components/com_joomlaupdate/finalisation.php
@@ -75,6 +75,17 @@ function finalizeUpdate(string $siteRoot, string $restorePath): void
 			{
 				(new JoomlaInstallerScript)->deleteUnexistingFiles();
 			}
+
+			/**
+			 * Remove autoload_psr4.php so that namespace map is re-generated on the next request. This is needed
+			 * when there are new classes added to extensions on new Joomla! release.
+			 */
+			$namespaceMapFile = JPATH_ROOT . '/administrator/cache/autoload_psr4.php';
+
+			if (\Joomla\CMS\Filesystem\File::exists($namespaceMapFile))
+			{
+				\Joomla\CMS\Filesystem\File::delete($namespaceMapFile);
+			}
 		}
 	}
 }

diff --git a/administrator/components/com_joomlaupdate/src/Model/UpdateModel.php b/administrator/components/com_joomlaupdate/src/Model/UpdateModel.php
@@ -690,9 +690,6 @@ public function finaliseUpgrade()
 			return false;
 		}
 
-		// Re-create namespace map. It is needed when updating to a Joomla! version has new extension added
-		(new \JNamespacePsr4Map)->create();
-
 		$installer->manifest = $manifest;
 
 		$installer->setUpgrade(true);