Output cache: Fixing a wrong timestamp. Credits to khoggatt (CodeIgniter forum).
diff --git a/system/core/Output.php b/system/core/Output.php
index 02f6693..e7d559a 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -674,7 +674,7 @@
$cache_info = unserialize($match[1]);
$expire = $cache_info['expire'];
- $last_modified = filemtime($cache_path);
+ $last_modified = filemtime($filepath);
// Has the file expired?
if ($_SERVER['REQUEST_TIME'] >= $expire && is_really_writable($cache_path))