return string.format(
' %s="%s"', tostring(key),
luci.util.pcdata(tostring( val
or (type(env[key]) ~= "function" and env[key])
return string.format(
' %s="%s"', tostring(key),
luci.util.pcdata(tostring( val
or (type(env[key]) ~= "function" and env[key])
}, {__index=function(table, key)
if key == "controller" then
return build_url()
}, {__index=function(table, key)
if key == "controller" then
return build_url()