Fix track polygons layer, clickable, and ensure fit is boolean

To close #109, to address #110,
bump package

README.md

@@ -9,6 +9,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v2.0.19 - ensure `fit` option is boolean, Issue #109. Fix tracks, Issue #110.
 - v2.0.18 - Stop map contextmenu bleedthrough to marker. Add compress middleware.
 - v2.0.17 - Let clear command also clear tracks from tracks node
 - v2.0.16 - Revert use of ES6 import. Keep IE11 happy for while
@@ -411,7 +412,7 @@ The geojson features may contain a `properties` property. That may also include
 
 The `opt` property is optional. See the <a href="https://leafletjs.com/examples/geojson/">Leaflet geojson docs</a> for more info on possible options. Note: only simple options are supported as functions cannot be serialised.
 
-The `fit` property is optional. If present the map will automatically zoom to fit the area relevant to the geojson.
+The `fit` property is optional. If boolean true the map will automatically zoom to fit the area relevant to the geojson.
 
 see http://leafletjs.com/examples/geojson/ for more details about options for opt.
 
@@ -430,7 +431,7 @@ As per the geojson overlay you can also inject a KML layer, GPX layer or TOPOJSO
  - **icon** : <a href="https://fontawesome.com/v4.7.0/icons/" target="mapinfo">font awesome</a> icon name.
  - **iconColor** : Standard CSS colour name or #rrggbb hex value.
 
-Again the `fit` property can be added to make the map zoom to the relevant area.
+Again the boolean `fit` property can be added to make the map zoom to the relevant area.
 
 #### To add a Velocity Grid Overlay
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.0.18",
+    "version": "2.0.19",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "cgi": "0.3.1",

worldmap/worldmap.js

@@ -1011,7 +1011,7 @@ function setMarker(data) {
     delete data.action;
 
     if (typeof markers[data.name] != "undefined") {
-        if (markers[data.name].lay !== data.layer) {
+        if (markers[data.name].lay !== lay) {
             delMarker(data.name);
         }
         else {
@@ -1055,12 +1055,12 @@ function setMarker(data) {
 
     if (polygons[data.name] !== undefined) {
         polygons[data.name].lay = lay;
-        if (opt.clickable) {
+        if (opt.clickable === true) {
             var words = "<b>"+data.name+"</b>";
             if (data.popup) { var words = words + "<br/>" + data.popup; }
             polygons[data.name].bindPopup(words, {autoClose:false, closeButton:true, closeOnClick:false, minWidth:200});
         }
-        polygons[data.name] = rightmenu(polygons[data.name]);
+        //polygons[data.name] = rightmenu(polygons[data.name]); // DCJ Investigate
         layers[lay].addLayer(polygons[data.name]);
     }
     else {
@@ -1678,7 +1678,7 @@ function doCommand(cmd) {
             layercontrol.addOverlay(overlays[cmd.map.overlay],cmd.map.overlay);
         }
         map.addLayer(overlays[cmd.map.overlay]);
-        if (cmd.map.hasOwnProperty("fit")) { map.fitBounds(overlays[cmd.map.overlay].getBounds()); }
+        if (cmd.map.hasOwnProperty("fit") && cmd.map.fit === true)) { map.fitBounds(overlays[cmd.map.overlay].getBounds()); }
     }
     // Add a new NVG XML overlay layer
     if (cmd.map && cmd.map.hasOwnProperty("overlay") && cmd.map.hasOwnProperty("nvg") ) {