fix bug in prev commit

* revert recent change on silence trimming

* fix issue with incorrectly snake-casing customer data (#406)

lib/http-routes/api/create-call.js

@@ -258,6 +258,7 @@ router.post('/', async(req, res) => {
           sipStatus: err.status,
           sipReason: err.reason
         });
+        cs.callGone = true;
       }
       else {
         if (cs) cs.emit('callStatusChange', {

lib/session/call-session.js

@@ -796,23 +796,15 @@ class CallSession extends Emitter {
         }
       }
 
-      if (0 === this.tasks.length && this.requestor instanceof WsRequestor && !this.callGone) {
-        //let span;
+      if (0 === this.tasks.length &&
+        this.requestor instanceof WsRequestor &&
+        !this.requestor.closedGracefully &&
+        !this.callGone
+      ) {
         try {
-          //const {span} = this.rootSpan.startChildSpan('waiting for commands');
-          //const {reason, queue, command} = await this._awaitCommandsOrHangup();
-          /*
-          span.setAttributes({
-            'completion.reason': reason,
-            'async.request.queue': queue,
-            'async.request.command': command
-          });
-          span.end();
-          */
           await this._awaitCommandsOrHangup();
           if (this.callGone) break;
         } catch (err) {
-          //span.end();
           this.logger.info(err, 'CallSession:exec - error waiting for new commands');
           break;
         }

lib/tasks/rest_dial.js

@@ -68,7 +68,7 @@ class TaskRestDial extends Task {
       const b3 = this.getTracingPropagation();
       const httpHeaders = b3 && {b3};
       const params = {
-        ...cs.callInfo,
+        ...(cs.callInfo.toJSON()),
         defaults: {
           synthesizer: {
             vendor: cs.speechSynthesisVendor,