Hide menu link.

entries/templates/entries_base.html

@@ -33,8 +33,9 @@
     <li class="nav-item mr-1"><a
                             onclick='window.location.replace(window.currUnifiedFrameId ? "/pl/entries/hierarchy/?unified_frame_id="+window.currUnifiedFrameId : "/pl/entries/hierarchy")'
                             class="nav-link cursor-pointer">{% trans "Hierarchia" %}</a></li>
-    <li class="nav-item mr-1"><a href="{% url 'entries:lu_free' %}" class="nav-link">{% trans "Wolne jednostki" %}</a></li>
-
+    {% if is_superlexicograf %}
+        <li class="nav-item mr-1"><a href="{% url 'entries:lu_free' %}" class="nav-link">{% trans "Wolne jednostki" %}</a></li>
+    {% endif %}
 {% endif %}
 <li class="nav-item dropdown mr-1">
     <a class="nav-link dropdown-toggle mr-1" href="#" id="nav-filters" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">