assert.js in gollum-3.1.3

- old
+ new

@@ -1,7 +1,7 @@
 define(function(require, exports, module) {
-    
+
 // http://wiki.commonjs.org/wiki/Unit_Testing/1.0
 //
 // THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!
 //
 // Originally from narwhal.js (http://narwhaljs.org)
@@ -139,10 +139,10 @@
 function _deepEqual(actual, expected) {
   // 7.1. All identical values are equivalent, as determined by ===.
   if (actual === expected) {
     return true;
 
-  } else if (Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
+  } else if (typeof Buffer !== "undefined" && Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
     if (actual.length != expected.length) return false;
 
     for (var i = 0; i < actual.length; i++) {
       if (actual[i] !== expected[i]) return false;
     }