X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-statistics%2Fluasrc%2Fstatistics%2Fdatatree.lua;fp=applications%2Fluci-statistics%2Fluasrc%2Fstatistics%2Fdatatree.lua;h=82e7a281d55bf6cf537d7549d56f3de331c6cd41;hp=957b230a96b35cbb36dd901d6f7622e21a61c8c4;hb=bb5ecfde728c8f2e503fc28780aada78301ba6e4;hpb=4365fbe2a373b73af5578d0ed6eddfb2ba9901ef

diff --git a/applications/luci-statistics/luasrc/statistics/datatree.lua b/applications/luci-statistics/luasrc/statistics/datatree.lua
index 957b230a9..82e7a281d 100644
--- a/applications/luci-statistics/luasrc/statistics/datatree.lua
+++ b/applications/luci-statistics/luasrc/statistics/datatree.lua
@@ -123,11 +123,13 @@ function Instance.data_types( self, plugin, instance )
 	return rv
 end
 
-function Instance.data_instances( self, plugin, instance, type )
+function Instance.data_instances( self, plugin, instance, dtype )
 	local rv = { }
 
-	for i, instance in ipairs( self._plugins[plugin][instance][type] ) do
-		table.insert( rv, instance )
+	if type(self._plugins[plugin][instance][dtype]) == "table" then
+		for i, instance in ipairs( self._plugins[plugin][instance][dtype] ) do
+			table.insert( rv, instance )
+		end
 	end
 
 	return rv