Fix regression -- $rootScope.annotations undefined

h/js/services.coffee

@@ -82,6 +82,9 @@ class Hypothesis extends Annotator
           for action, roles of annotation.permissions
             unless userId in roles then roles.push userId
 
+    # Track the visible annotations in the root scope
+    $rootScope.annotations = []
+
     # Add new annotations to the view when they are created
     this.subscribe 'annotationCreated', (a) =>
       $rootScope.annotations.unshift a