diff --git a/chromebook-checkout-meteor/client/chromebook.js b/chromebook-checkout-meteor/client/chromebook.js
index e5003ec..02ec30a 100644
--- a/chromebook-checkout-meteor/client/chromebook.js
+++ b/chromebook-checkout-meteor/client/chromebook.js
@@ -45,6 +45,7 @@ Template.chromebook.events({
       Chromebooks.update(this._id, {$set: {status: 0}});
       Chromebooks.update(this._id, {$set: {last_checkout: null}});
       Chromebooks.update(this._id, {$set: {userid: null}});
+      Chromebooks.update(this._id, {$set: {user: null}});
     }
   }
 });
\ No newline at end of file
diff --git a/chromebook-checkout-meteor/collections/carts.js b/chromebook-checkout-meteor/collections/carts.js
new file mode 100644
index 0000000..bbeca1d
--- /dev/null
+++ b/chromebook-checkout-meteor/collections/carts.js
@@ -0,0 +1 @@
+carts = new Mongo.Collection("carts");
\ No newline at end of file