Fix for merge option while setting value

firestore/firestore-set.js

@@ -14,7 +14,8 @@ module.exports = function(RED) {
       if(msg && msg.payload){
         console.log('firestore-set got input')
         console.dir(msg)
-        const {path, obj, merge} = msg.payload
+        const {path, obj} = msg.payload
+        const merge = (msg.payload.merge == undefined) ? false : msg.payload.merge
         console.log('storing '+obj+' at firestore path '+path)
         this.admin.firestore().doc(path).set(obj, { merge }).then((res)=>{
           console.log('firestore set result '+res)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-contrib-firebase-admin",
-  "version": "1.1.22",
+  "version": "1.1.23",
   "description": "A node-red module that wraps the server-side  admin SDK of firebase, firestore, et.c.",
   "main": "index.js",
   "scripts": {