Merge pull request #19514 from sndrr/already-enabled-apps

Already enabled apps

core/Command/App/Enable.php

@@ -105,6 +105,10 @@ class Enable extends Command implements CompletionAwareInterface {
 			return $group->getDisplayName();
 		}, $groupIds);
 
+		if ($this->appManager->isInstalled($appId) && $groupIds === []) {
+			$output->writeln($appId . ' already enabled');
+			return;
+		}
 
 		try {
 			/** @var Installer $installer */

tests/Core/Command/Apps/AppsEnableTest.php

@@ -75,6 +75,7 @@ class AppsEnableTest extends TestCase {
 		$data = [
 			[['admin_audit'], null, 0, 'admin_audit enabled'],
 			[['comments'], null, 0, 'comments enabled'],
+			[['comments', 'comments'], null, 0, "comments enabled\ncomments already enabled"],
 			[['invalid_app'], null, 1, 'Could not download app invalid_app'],
 
 			[['admin_audit', 'comments'], null, 0, "admin_audit enabled\ncomments enabled"],