global-functions: $ScriptInstallUpdate: fix change notification

In RouterOS functions are of type 'array' with 'code' (numerical index 1)
inside. Cast to string to make comparison work.

Also define the function to make it available.

1 files changed, 3 insertions, 2 deletions

diff --git a/global-functions b/global-functions
index b3a4f3c..bf09ad2 100644
--- a/global-functions
+++ b/global-functions
@@ -592,6 +592,7 @@
   :global CertificateAvailable;
   :global LogPrintExit;
   :global ParseKeyValueStore;
+  :global ScriptInstallUpdate;
   :global SendNotification;
   :global SymbolForNotification;
 
@@ -606,7 +607,7 @@
     }
   }
 
-  :local ScriptInstallUpdateBefore $ScriptInstallUpdate;
+  :local ScriptInstallUpdateBefore [ :tostr $ScriptInstallUpdate ];
 
   :foreach Script in=[ / system script find where source~"^#!rsc( by RouterOS)\?\n" ] do={
     :local ScriptVal [ / system script get $Script ];
@@ -747,7 +748,7 @@
     :set SentConfigChangesNotification $ExpectedConfigVersion;
   }
 
-  :if ($ScriptInstallUpdateBefore != $ScriptInstallUpdate) do={
+  :if ($ScriptInstallUpdateBefore != [ :tostr $ScriptInstallUpdate ]) do={
     $LogPrintExit info ("This function '\$ScriptInstallUpdate' changed, you may want to re-run.") false;
   }
 }