Fixed error when trying to add a new change.

public-legacy/manage/changelog/change.php

@@ -115,5 +115,5 @@ Template::render('manage.changelog.change', [
     'change_info_tags' => $changeTagIds,
     'change_tags' => $tagInfos,
     'change_actions' => $changeActions,
-    'change_author_id' => $authInfo->getUserInfo(),
+    'change_author_id' => $authInfo->getUserInfo()->getId(),
 ]);

templates/manage/changelog/change.twig

@@ -57,7 +57,7 @@
                 <button class="input__button">Save</button>
                 {% if not change_new %}
                     <a href="{{ url('manage-changelog-change-delete', { change: change_info.id, csrf: csrf_token() }) }}" class="input__button input__button--destroy" onclick="return confirm('Are you sure?');">Delete</a>
-                {%  endif %}
+                {% endif %}
             </div>
         </form>
     </div>