[fix] Do not stringify objects returned from common.log unintention…

…ally. Fixes #632.
winstonjs · Oct 29, 2015 · 70ca2ff · 70ca2ff
1 parent 5109493
commit 70ca2ff
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/winston/transports/file.js b/lib/winston/transports/file.js
@@ -159,8 +159,11 @@ File.prototype.log = function (level, msg, meta, callback) {
     depth:       this.depth,
     formatter:   this.formatter,
     humanReadableUnhandledException: this.humanReadableUnhandledException
-  }) + this.eol;
+  });
 
+  if (typeof output === 'string') {
+    output += this.eol;
+  }
 
   if (!this.filename) {
     //