From a7f67e0c1ead49c137592bdf54b8821189210595 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Thu, 12 Jan 2006 18:17:20 +0000
Subject: [PATCH] Make fetch_prev_rev() work if there is no history

---
 includes/cachev.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/includes/cachev.php b/includes/cachev.php
index 16d9460..2053e28 100644
--- a/includes/cachev.php
+++ b/includes/cachev.php
@@ -139,6 +139,11 @@ class cacheV
 		$data = $this->fetch_node($node);
 		$data = $data['history'];
 		
+		if (count($data['history']) < 1)
+		{
+			return $this->fetch_revision(0);
+		}
+		
 		unset($data[ max(array_keys($data)) ]);
 		
 		return $this->fetch_revision(max(array_keys($data)));
-- 
2.22.5