fix typo in addSavedRevisions

1 files changed, 1 insertions, 1 deletions

diff --git a/src/node/db/Pad.js b/src/node/db/Pad.js
index 2791334b..94049ff7 100644
--- a/src/node/db/Pad.js
+++ b/src/node/db/Pad.js
@@ -690,7 +690,7 @@ Pad.prototype.isPasswordProtected = function isPasswordProtected() {
 Pad.prototype.addSavedRevision = function addSavedRevision(revNum, savedById, label) {
   //if this revision is already saved, return silently
   for(var i in this.savedRevisions){
-    if(this.savedRevisions.revNum === revNum){
+    if(this.savedRevisions[i] && this.savedRevisions[i].revNum === revNum){
       return;
     }
   }