From 291ba987d35ac9cc7c7037e30693ae90e540f2a1 Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Thu, 4 Dec 2008 11:34:05 +0000
Subject: [PATCH] fuel dialog: add tank checkbox only if the "selected"
 property is actually writable. This omits the box: <selected type="bool"
 write="n">1</selected>

---
 Nasal/gui.nas | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Nasal/gui.nas b/Nasal/gui.nas
index dc240c4f9..66847f887 100644
--- a/Nasal/gui.nas
+++ b/Nasal/gui.nas
@@ -773,10 +773,13 @@ var showWeightDialog = func {
         title.set("label", tname);
         title.set("halign", "right");
 
-        var sel = tcell(fuelTable, "checkbox", i+1, 1);
-        sel.set("property", tankprop ~ "/selected");
-        sel.set("live", 1);
-        sel.setBinding("dialog-apply");
+        var selected = props.globals.initNode(tankprop ~ "/selected", 1, "BOOL");
+        if (selected.getAttribute("writable")) {
+            var sel = tcell(fuelTable, "checkbox", i+1, 1);
+            sel.set("property", tankprop ~ "/selected");
+            sel.set("live", 1);
+            sel.setBinding("dialog-apply");
+        }
 
         var slider = tcell(fuelTable, "slider", i+1, 2);
         slider.set("property", tankprop ~ "/level-gal_us");