Merge branch 'master' into server

schoolapps/templates/partials/header.html

@@ -193,11 +193,13 @@
                         </a>
                     </li>
                 {% endif %}
-                <li>
-                    <a href="{% url 'debug_logs' %}">
-                        <i class="material-icons">error</i> Debuggingtool
-                    </a>
-                </li>
+                {% if perms.debug.can_view_debug_log %}
+                    <li>
+                        <a href="{% url 'debug_logs' %}">
+                            <i class="material-icons">error</i> Debuggingtool
+                        </a>
+                    </li>
+                {% endif %}
                 <li>
                     <div class="divider"></div>
                 </li>