luci-0.9: fix various uvl issues

[project/luci.git] / libs / uvl / luasrc / uvl / errors.lua

diff --git a/libs/uvl/luasrc/uvl/errors.lua b/libs/uvl/luasrc/uvl/errors.lua
index fa177fb..aa13317 100644 (file)
--- a/libs/uvl/luasrc/uvl/errors.lua
+++ b/libs/uvl/luasrc/uvl/errors.lua
@@ -19,8 +19,8 @@ local uvl = require "luci.uvl"
 local util = require "luci.util"
 local string = require "string"
 
-local luci, tonumber, unpack, ipairs, type =
-       luci, tonumber, unpack, ipairs, type
+local luci, tonumber, tostring, unpack, ipairs, type =
+       luci, tonumber, tostring, unpack, ipairs, type
 
 module "luci.uvl.errors"
 
@@ -128,7 +128,7 @@ function error.string(self,pad)
                :gsub("%%s", self.section or '(nil)')
                :gsub("%%S", self.stype   or '(nil)')
                :gsub("%%o", self.option  or '(nil)')
-               :gsub("%%v", self.value   or '(nil)')
+               :gsub("%%v", self.value  and tostring(self.value) or '(nil)')
                :gsub("%%t", self.object and self.object:type()  or '(nil)' )
                :gsub("%%T", self.object and self.object:title() or '(nil)' )
                :gsub("%%([1-9])", function(n) return self.args[tonumber(n)] or '(nil)' end)