X-Git-Url: http://git.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=libs%2Fuvl%2Fluasrc%2Fuvl%2Fdatatypes.lua;h=fc37fa3c6989dfa378760f4f8fc225aa4e7bc9fb;hp=971bb9d75cecad0b4a2e2b4778ecc8cfd7c3e792;hb=77432eb0479ec101aaa2287394ec8751d589aed2;hpb=0345180f72a9cb4149eb285e44d561d2199fdeb5

diff --git a/libs/uvl/luasrc/uvl/datatypes.lua b/libs/uvl/luasrc/uvl/datatypes.lua
index 971bb9d75c..fc37fa3c69 100644
--- a/libs/uvl/luasrc/uvl/datatypes.lua
+++ b/libs/uvl/luasrc/uvl/datatypes.lua
@@ -29,6 +29,8 @@ function boolean( val )
 		return true
 	elseif val == "0" or val == "no" or val == "off" or val == "false" then
 		return true
+	elseif val == "" or val == nil then
+		return true
 	end
 
 	return false