function boolean( val )
- if val == "1" or val == "yes" or val == "on" then
+ if val == "1" or val == "yes" or val == "on" or val == "true" then
return true
- elseif val == "0" or val == "no" or val == "off" then
+ elseif val == "0" or val == "no" or val == "off" or val == "false" then
return true
end