fix delete links in documents

src/Bundle/ChillDocStoreBundle/Resources/views/AccompanyingCourseDocument/edit.html.twig

@@ -25,8 +25,13 @@
 				{{ 'Back to the list' | trans }}
 			</a>
 		</li>
-		<li class="edit">
-			<button class="btn btn-edit">{{ 'Edit'|trans }}</button>
+        {% if is_granted('CHILL_ACCOMPANYING_COURSE_DOCUMENT_DELETE', document) %}
+            <li class="delete">
+                <a href="{{ chill_return_path_or('chill_docstore_accompanying_course_document_delete', {'course': accompanyingCourse.id, 'id': document.id}) }}" class="btn btn-delete"></a>
+            </li>
+        {% endif %}
+        <li class="edit">
+            <button class="btn btn-edit">{{ 'Edit'|trans }}</button>
 		</li>
 	</ul>