From 3974bf7ec7f8b53fc3321c969c56ea40209aecce Mon Sep 17 00:00:00 2001
From: Alfredo Guzman <alfredo.sil@hotmail.com>
Date: Fri, 8 Apr 2016 13:20:42 -0500
Subject: [PATCH] Validation in  Update
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Considero que la validación se debe aplicar antes de actualizar, de la misma forma como se hace en "create"
---
 lib/table.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/table.js b/lib/table.js
index 66a96fb..4aa646f 100644
--- a/lib/table.js
+++ b/lib/table.js
@@ -256,7 +256,13 @@ Table.prototype.update = function (item, options, callback) {
     if(err) {
       return callback(err);
     }
+    
+    var result = self.schema.validate(data);
 
+    if(result.error) {
+      return callback(result.error);
+    }
+    
     var hashKey = data[self.schema.hashKey];
     var rangeKey = data[self.schema.rangeKey] || null;