add 'stack' property to REQUEST

Author: jeremydaly

lib/request.js

@@ -170,6 +170,9 @@ class REQUEST {
       this.body = UTILS.parseBody(this.body)
     }
 
+    // Init the stack reporter
+    this.stack = null
+
     // Extract path from event (strip querystring just in case)
     let path = UTILS.parsePath(this.path)
 
@@ -236,6 +239,9 @@ class REQUEST {
       // Set the execution stack
       this._stack = route.inherited.concat(route.stack)
 
+      // Set the stack reporter
+      this.stack = this._stack.map(x => x.name.trim() !== '' ? x.name : 'unnamed')
+
     } else {
       this.app._errorStatus = 405
       throw new MethodError('Method not allowed',this.method,'/'+path.join('/'))