Just allowed for toString format paramter to be passed through if its a buffer instance #201

Author: christkv

lib/bson/objectid.js

@@ -149,10 +149,17 @@ ObjectID.prototype.generate = function(time) {
 /**
 * Converts the id into a 24 byte hex string for printing
 *
+* @param {String} format The Buffer toString format parameter.
 * @return {String} return the 24 byte hex string representation.
 * @ignore
 */
-ObjectID.prototype.toString = function() {
+ObjectID.prototype.toString = function(format) {
+  // Is the id a buffer then use the buffer toString method to return the format
+  if(this.id instanceof Buffer) {
+    return this.id.toString(format || 'hex');
+  }
+
+  // if(this.buffer )
   return this.toHexString();
 };
 

test/node/object_id_tests.js

@@ -52,6 +52,5 @@ exports['should correctly create ObjectId from Buffer'] = function(test) {
   var c = b.equals(a); // => true
   test.equal(a, b.toString());
   test.equal(true, c);
-
   test.done();
 }