From 4bab42478f6bfe21c1d3c8af59fc495ef94d3bf5 Mon Sep 17 00:00:00 2001
From: Ritchie Martori <skawful@gmail.com>
Date: Mon, 12 May 2014 10:36:10 -0700
Subject: [PATCH] Add error logging for missing data

---
 lib/models/data-model.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/models/data-model.js b/lib/models/data-model.js
index ade8d8bf..7580c9ee 100644
--- a/lib/models/data-model.js
+++ b/lib/models/data-model.js
@@ -773,6 +773,10 @@ DataModel.createUpdates = function(deltas, cb) {
         tasks.push(function(cb) {
           Model.findById(change.modelId, function(err, inst) {
             if(err) return cb(err);
+            if(!inst) {
+              console.error('missing data for change:', change);
+              return callback();
+            }
             if(inst.toObject) {
               update.data = inst.toObject();
             } else {