MINOR: Only clear theme in CMS if we're not redirecting to the login …

…form (better for testing).

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/branches/2.4@98264 467b73ca-7a2a-4603-9d3b-597d59a354a9

code/LeftAndMain.php

@@ -99,10 +99,6 @@ function canView($member = null) {
 	function init() {
 		parent::init();
 
-		// The user's theme shouldn't affect the CMS, if, for example, they have replaced
-		// TableListField.ss or Form.ss.
-		SSViewer::set_theme(null);
-
 		// set language
 		$member = Member::currentUser();
 		if(!empty($member->Locale)) {
@@ -295,6 +291,10 @@ function init() {
 
 		$dummy = null;
 		$this->extend('init', $dummy);
+
+		// The user's theme shouldn't affect the CMS, if, for example, they have replaced
+		// TableListField.ss or Form.ss.
+		SSViewer::set_theme(null);
 	}
 
 	//------------------------------------------------------------------------------------------//