commit be68e71e83eb6457f5f9136e81065e9c58e8309b
author Jason Peterson <jasonpet@us.ibm.com> Mon Mar 27 15:02:14 2017 -0400
committer Carlos Santana <csantana23@gmail.com> Mon Mar 27 15:02:14 2017 -0400
tree 36c94866cb9822ac6ce457937199c94034c437e7
parent 58fb69d944cd272b748d8959eb48532315c8dcc8

use safe stringify to prevent circular reference exceptions (#44)

package.json

diff --git a/package.json b/package.json
index e98bfce..cbc6a14 100755
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "nano": "^6.2.0",
     "request": "^2.69.0",
     "winston": "^2.1.1",
-    "moment": "^2.12.0"
+    "moment": "^2.12.0",
+    "json-stringify-safe": "^5.0.1"
   }
 }
\ No newline at end of file

provider/Logger.js

diff --git a/provider/Logger.js b/provider/Logger.js
index 08e3523..311fe97 100644
--- a/provider/Logger.js
+++ b/provider/Logger.js
@@ -1,6 +1,7 @@
 var _ = require('lodash');
 var moment = require('moment');
 var winston = require('winston');
+var safeStringify = require('json-stringify-safe');
 
 var emailRegex = /(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/g;
 
@@ -28,7 +29,7 @@
     args.shift();
     args.forEach(function(arg, i) {
         if (_.isObject(args[i])) {
-            args[i] = JSON.stringify(args[i]);
+            args[i] = safeStringify(args[i]);
         }
     });
     return args.join(' ');