Merge branch '3.3' into 3

admin/javascript/LeftAndMain.js

@@ -188,7 +188,7 @@ jQuery.noConflict();
 			}
 
 			// Show message (but ignore aborted requests)
-			if(xhr.status !== 0 && msg && $.inArray(msg, ignoredMessages)) {
+			if(xhr.status !== 0 && msg && $.inArray(msg, ignoredMessages) === -1) {
 				// Decode into UTF-8, HTTP headers don't allow multibyte
 				statusMessage(decodeURIComponent(msg), msgType);
 			}

model/Versioned.php

@@ -1478,10 +1478,13 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
 	 */
 	public function isLatestVersion() {
 		$version = self::get_latest_version($this->owner->class, $this->owner->ID);
-
+		if($version) {
 		return ($version->Version == $this->owner->Version);
 	}
 
+		return false;
+	}
+
 	/**
 	 * Return the equivalent of a DataList::create() call, querying the latest
 	 * version of each page stored in the (class)_versions tables.

security/Security.php

@@ -275,9 +275,12 @@ class Security extends Controller implements TemplateGlobalProvider {
 			$form = $me->LoginForm();
 			$form->sessionMessage($message, 'warning');
 			Session::set('MemberLoginForm.force_message',1);
-			$formText = $me->login();
+			$loginResponse = $me->login();
+			if($loginResponse instanceof SS_HTTPResponse) {
+				return $loginResponse;
+			}
 
-			$response->setBody($formText);
+			$response->setBody((string)$loginResponse);
 
 			$controller->extend('permissionDenied', $member);
 
@@ -502,7 +505,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 * For multiple authenticators, Security_MultiAuthenticatorLogin is used.
 	 * See getTemplatesFor and getIncludeTemplate for how to override template logic
 	 *
-	 * @return string Returns the "login" page as HTML code.
+	 * @return string|SS_HTTPResponse Returns the "login" page as HTML code.
 	 */
 	public function login() {
 		// Check pre-login process

tests/core/manifest/fixtures/configmanifest/mysite/_config/namedempty.yml

@@ -0,0 +1,3 @@
+---
+Name: emptyconfig
+---