[TESTS] Fix Core/ControllerTest

plugins/PinnedNotes/templates/PinnedNotes/notes.html.twig

@@ -1,11 +1,11 @@
 {% import "/cards/macros/note/factory.html.twig" as NoteFactory %}
 
 {# Backwards compatibility with hAtom 0.1 #}
-{% if pinnednotes is not empty %}
+{% if pinned_notes is not empty %}
     <main class="feed pinned" tabindex="0" role="feed">
         <h1>Pinned Notes</h1>
         <div class="h-feed hfeed notes">
-            {% for conversation in pinnednotes %}
+            {% for conversation in pinned_notes %}
                 {% block current_note %}
                     {% if conversation is instanceof('array') %}
                         {% set args = conversation | merge({ 'type': 'vanilla_full', 'extra': { 'depth': 0 }}) %}