From 010b7b232dd1117fa4850065c4edde74298dcfab Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Tue, 12 Jan 2010 20:17:33 +0100
Subject: show error when no hosts are found in datadir

---
 index.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'index.php')

diff --git a/index.php b/index.php
index 437093d..18d8313 100644
--- a/index.php
+++ b/index.php
@@ -18,7 +18,8 @@ if (is_array($CONFIG['cat'])) {
 }
 
 # search for uncategorized hosts
-$chosts = collectd_hosts();
+if(!$chosts = collectd_hosts())
+	printf('<p class="warn">Error: No Collectd hosts found in <em>%s</em></p>', $CONFIG['datadir']);
 $uhosts = array_diff($chosts, $h);
 
 # show all uncategorized hosts
-- 
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