X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-app-statistics%2Fluasrc%2Fstatistics%2Fdatatree.lua;h=5176a19a22b7ae1bc1cf3404d7179eac5dfaa986;hp=850b83a998c9bf33b53c0eca89c4cfadb0ef0b9e;hb=d04f667383ec2894a5ecefde7ad9284d07563a67;hpb=1bb4822dca6113f73e3bc89e2acf15935e6f8e92;ds=sidebyside

diff --git a/applications/luci-app-statistics/luasrc/statistics/datatree.lua b/applications/luci-app-statistics/luasrc/statistics/datatree.lua
index 850b83a99..5176a19a2 100644
--- a/applications/luci-app-statistics/luasrc/statistics/datatree.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/datatree.lua
@@ -1,17 +1,5 @@
---[[
-
-Luci statistics - rrd data tree builder
-(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-		http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
+-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
+-- Licensed to the public under the Apache License 2.0.
 
 module("luci.statistics.datatree", package.seeall)
 
@@ -25,9 +13,17 @@ local sections = uci:get_all("luci_statistics")
 Instance = util.class()
 
 function Instance.__init__( self, host )
-	self._host    = host or sections.collectd.Hostname or sys.hostname()
-	self._libdir  = sections.collectd.PluginDir        or "/usr/lib/collectd"
-	self._rrddir  = sections.collectd_rrdtool.DataDir  or "/tmp/rrd"
+	self._host    = host or sys.hostname()
+	self._libdir  = "/usr/lib/collectd"
+	self._rrddir  = "/tmp/rrd"
+
+	if sections and sections.collectd then
+		self._host    = host or sections.collectd.Hostname or sys.hostname()
+		self._libdir  = sections.collectd.PluginDir        or "/usr/lib/collectd"
+	end
+	if sections and sections.collectd_rrdtool then
+		self._rrddir  = sections.collectd_rrdtool.DataDir  or "/tmp/rrd"
+	end
 
 	self._libdir  = self._libdir:gsub("/$","")
 	self._rrddir  = self._rrddir:gsub("/$","")