Fix allPoints object pass by ref feedback error

to close #194

CHANGELOG.md

@@ -1,6 +1,6 @@
 ### Change Log for Node-RED Worldmap
 
- - v2.27.0 - Reload existing markers for late joiners
+ - v2.27.1 - Reload existing markers for late joiners
  - v2.26.1 - Add QTH/Maidenhead option also
  - v2.26.0 - Add UTM and MGRS to coordinate display options.
  - v2.25.0 - Add bounds command to set overall map bounds.

README.md

@@ -11,7 +11,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
-- v2.27.0 - Reload existing markers for late joiners
+- v2.27.1 - Reload existing markers for late joiners
 - v2.26.1 - Add QTH/Maidenhead option also
 - v2.26.0 - Add UTM and MGRS to coordinate display options.
 - v2.25.0 - Add bounds command to set overall map bounds.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.27.0",
+    "version": "2.27.1",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "@turf/bezier-spline": "~6.5.0",

worldmap.js

@@ -126,7 +126,7 @@ module.exports = function(RED) {
                 }
             }
             if (msg.payload.hasOwnProperty("name")) {
-                allPoints[msg.payload.name] = msg.payload;
+                allPoints[msg.payload.name] = RED.util.cloneMessage(msg.payload);
                 var t = node.maxage || 3600;
                 if (msg.payload.ttl && msg.payload.ttl < t) { t = msg.payload.ttl; }
                 allPoints[msg.payload.name].tout = setTimeout( function() { delete allPoints[msg.payload.name] }, t * 1000 );