From 346b47cd5a93044b994ec3a45b077819b1fe9c45 Mon Sep 17 00:00:00 2001
From: ThorstenB <brehmt@gmail.com>
Date: Sat, 2 Apr 2011 11:29:40 +0200
Subject: [PATCH] Don't create properties for ghost tanks.

---
 Nasal/fuel.nas | 2 +-
 Nasal/gui.nas  | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Nasal/fuel.nas b/Nasal/fuel.nas
index 35643fec0..e4a26ae07 100644
--- a/Nasal/fuel.nas
+++ b/Nasal/fuel.nas
@@ -27,7 +27,7 @@ var update = func {
 
 	var selected_tanks = [];
 	foreach (var t; tanks) {
-		var cap = t.getNode("capacity-gal_us").getValue();
+		var cap = t.getNode("capacity-gal_us",0).getValue();
 		if (cap > 0.01 and t.getNode("selected").getBoolValue())
 			append(selected_tanks, t);
 	}
diff --git a/Nasal/gui.nas b/Nasal/gui.nas
index 2b92aeb07..cc18c00c3 100644
--- a/Nasal/gui.nas
+++ b/Nasal/gui.nas
@@ -685,7 +685,7 @@ var setWeight = func(wgt, opt) {
     # Weights can have "tank" indices which set the capacity of the
     # corresponding tank.  This code should probably be moved to
     # something like fuel.setTankCap(tank, gals)...
-    if(wgt.getNode("tank") == nil) { return 0; }
+    if(wgt.getNode("tank",0) == nil) { return 0; }
     var ti = wgt.getNode("tank").getValue();
     var gn = opt.getNode("gals");
     var gals = gn == nil ? 0 : gn.getValue();
@@ -886,10 +886,11 @@ var showWeightDialog = func {
 
         var tankprop = "/consumables/fuel/tank["~i~"]";
 
-        var cap = t.getNode("capacity-gal_us", 1).getValue();
+        var cap = t.getNode("capacity-gal_us", 0);
 
         # Hack, to ignore the "ghost" tanks created by the C++ code.
-        if(cap == nil or cap < 1) { continue; }
+        if(cap == nil ) { continue; }
+        cap = cap.getValue();
 
         var title = tcell(fuelTable, "text", i+1, 0);
         title.set("label", tname);