Reverting changes from [4285]

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4286 3807eeeb-6ff5-0310-8944-8be069107fe0

cake/basics.php

@@ -957,8 +957,6 @@
 			}
 		} else if(is_writable(dirname($filename))) {
 			file_put_contents($filename, $data);
-		} else {
-			return false;
 		}
 		return $data;
 	}

cake/libs/configure.php

@@ -283,11 +283,10 @@ class Configure extends Object {
  */
 	function __writeConfig($content, $name, $write = true){
 		$file = CACHE . 'persistent' . DS . $name . '.php';
-		$cached = false;
 		if(!file_exists($file)){
-			$cached = cache('persistent' . DS . $name . '.php', "<?php\n\$config = array();\n");
+			cache('persistent' . DS . $name . '.php', "<?php\n\$config = array();\n");
 		}
-		if($write === true && $cached){
+		if($write === true){
 			if(!class_exists('File')){
 				uses('File');
 			}