hiding annotate quality button for unauthencticated users

atdb/taskdatabase/templates/taskdatabase/quality/tasks_quality.html

@@ -52,7 +52,7 @@
                         <td>-</td><td>-</td><td>-</td><td>-</td>
                 {% endif %}
 
-                <td>
+                <td>{% if user.is_authenticated %}
                     {% if task.get_quality_remarks %}
                         <a class="open-modal btn btn-warning btn-sm"
                                href="{% url 'annotate-quality' task.id my_tasks.number %}"
@@ -66,6 +66,7 @@
                             <i class="fas fa-pen-alt"></i>
                         </a>&nbsp;
                     {% endif %}
+                    {% endif %}
                 </td>
                 <td>{{ task.quality|default_if_none:"-" }}</td>