Remove hard-coded values wherever possible;

[flightgear.git] / src / Scripting / nasal-props.cxx

diff --git a/src/Scripting/nasal-props.cxx b/src/Scripting/nasal-props.cxx
index 214cc5c9a4065e0add761112fbb15689dbfb8df9..15a3016f3f31c9f1669625100132fe543d6c053a 100644 (file)
--- a/src/Scripting/nasal-props.cxx
+++ b/src/Scripting/nasal-props.cxx
@@ -103,6 +103,7 @@ static naRef f_getAttribute(naContext c, naRef me, int argc, naRef* args)
     else if(!strcmp(a, "trace-read"))  attr = SGPropertyNode::TRACE_READ;
     else if(!strcmp(a, "trace-write")) attr = SGPropertyNode::TRACE_WRITE;
     else if(!strcmp(a, "userarchive")) attr = SGPropertyNode::USERARCHIVE;
+    else if(!strcmp(a, "preserve"))    attr = SGPropertyNode::PRESERVE;
     else {
         naRuntimeError(c, "props.getAttribute() with invalid attribute");
         return naNil();
@@ -128,6 +129,7 @@ static naRef f_setAttribute(naContext c, naRef me, int argc, naRef* args)
     else if(!strcmp(a, "trace-read"))  attr = SGPropertyNode::TRACE_READ;
     else if(!strcmp(a, "trace-write")) attr = SGPropertyNode::TRACE_WRITE;
     else if(!strcmp(a, "userarchive")) attr = SGPropertyNode::USERARCHIVE;
+    else if(!strcmp(a, "preserve"))    attr = SGPropertyNode::PRESERVE;
     else {
         naRuntimeError(c, "props.setAttribute() with invalid attribute");
         return naNil();