From 31230aec00f137c99e7b7f5dc2c4ca8781484f7e Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Tue, 27 May 2014 21:57:32 +0200
Subject: [PATCH] Prevents the wizard from being run as a model script

---
 radio/wizard/wizard.lua | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/radio/wizard/wizard.lua b/radio/wizard/wizard.lua
index 9f5897aa7..204e9b700 100755
--- a/radio/wizard/wizard.lua
+++ b/radio/wizard/wizard.lua
@@ -36,7 +36,7 @@ local tailMode = 0
 local eleCH1 = 0
 local eleCH2 = 7
 local rudCH1 = 0
-local servoPage = null
+local servoPage = nil
 
 -- Common functions
 
@@ -474,7 +474,7 @@ local function servoMenu(event)
     end
     model.setOutput(servoPage, limits)
   elseif event == EVT_EXIT_BREAK then
-    servoPage = null
+    servoPage = nil
     dirty = true
   end
 end
@@ -587,10 +587,13 @@ end
 -- Main
 
 local function run(event)
+  if event == nil then
+    raise("Cannot be run as a model script!")
+  end
   lcd.lock()
   if page == MODELTYPE_MENU then
     modelTypeMenu(event)
-  elseif servoPage ~= null then
+  elseif servoPage ~= nil then
     servoMenu(event) 
   elseif page == ENGINE_MENU then
     engineMenu(event)