From 6969393d0379605818cb4fab1709e7b2273dab62 Mon Sep 17 00:00:00 2001
From: Derek Allard <derek.allard@ellislab.com>
Date: Tue, 2 Oct 2007 20:04:33 +0000
Subject: added a warning note that caching only works when generating display
 via a view file.

---
 user_guide/general/caching.html | 1 +
 1 file changed, 1 insertion(+)

(limited to 'user_guide')

diff --git a/user_guide/general/caching.html b/user_guide/general/caching.html
index 6c7d35f5c..db3725b7a 100644
--- a/user_guide/general/caching.html
+++ b/user_guide/general/caching.html
@@ -89,6 +89,7 @@ and sent to the requesting user's browser.  If it has expired, it will be delete
 <p>The above tag can go anywhere within a function. It is not affected by the order that it appears, so place it wherever it seems
 most logical to you. Once the tag is in place, your pages will begin being cached.</p>
 
+<p class="important"><strong>Warning:</strong> Because of the way CodeIgniter stores content for output, caching will only work if you are generating display for your controller with a <a href="./views.html">view</a>.</p>
 <p class="important"><strong>Note:</strong> Before the cache files can be written you must set the file permissions on your
 <dfn>system/cache</dfn> folder such that it is writable (666 is usually appropriate).</p>
 
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