Allowing callback to be optional

This allows callback to be optional as `$__validate` assumes callback is defined and not optional.
Automattic · Dec 27, 2016 · f5de529 · f5de529
1 parent 90878d3
commit f5de529
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/document.js b/lib/document.js
@@ -1232,7 +1232,7 @@ Document.prototype.validate = function(options, callback) {
     options = null;
   }
 
-  this.$__validate(callback);
+  this.$__validate(callback || function() {});
 };
 
 /*!