From 526e8f62d32c7c2e1daaea8976f695cd79303ca3 Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Mon, 16 Jun 2014 15:21:40 +0200
Subject: [PATCH] Added error if upgrades are missing.

---
 js/h5p-content-upgrade.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/js/h5p-content-upgrade.js b/js/h5p-content-upgrade.js
index 5ed5b7c..d194cc9 100644
--- a/js/h5p-content-upgrade.js
+++ b/js/h5p-content-upgrade.js
@@ -335,8 +335,12 @@
    */
   ContentUpgrade.prototype.processParams = function (library, oldVersion, newVersion, params, next) {
     if (H5PUpgrades[library.name] === undefined) {
-      // TODO: Add error if we have loaded a script but cannot find the function? Will avoid some errors in the upgrades.js
-      // No upgrade hooks to run. Move on.
+      if (library.upgradesScript) {
+        // Upgrades script should be loaded so the upgrades should be here.
+        return next(info.errorScript.replace('%lib', library.name + ' ' + newVersion));
+      }
+      
+      // No upgrades script. Move on
       return next(null, params);
     }