4 files changed, 4 insertions, 4 deletions
diff --git a/app/views/files/_fileref_tr.php b/app/views/files/_fileref_tr.php
index f282f79..fc486ae 100644
--- a/app/views/files/_fileref_tr.php
+++ b/app/views/files/_fileref_tr.php
@@ -75,7 +75,7 @@ if ($file->isDownloadable($GLOBALS['user']->id)) {
             data-sort-value="<?= htmlReady($file->getAdditionalColumnOrderWeigh($index)) ?>">
         <? $content = $file->getContentForAdditionalColumn($index) ?>
         <? if ($content) : ?>
-            <?= is_a($content, "Flexi_Template") ? $content->render() : $content ?>
+            <?= $content instanceof Flexi\Template ? $content->render() : $content ?>
         <? endif ?>
         </td>
     <? endforeach ?>
diff --git a/app/views/files/_folder_tr.php b/app/views/files/_folder_tr.php
index 09cd295..c3f77f6 100644
--- a/app/views/files/_folder_tr.php
+++ b/app/views/files/_folder_tr.php
@@ -61,7 +61,7 @@ if ($folder->isReadable($GLOBALS['user']->id)) {
             data-sort-value="<?= htmlReady($folder->getAdditionalColumnOrderWeigh($index)) ?>">
             <? $content = $folder->getContentForAdditionalColumn($index) ?>
             <? if ($content) : ?>
-                <?= is_a($content, "Flexi_Template") ? $content->render() : $content ?>
+                <?= $content instanceof Flexi\Template ? $content->render() : $content ?>
             <? endif ?>
         </td>
     <? endforeach ?>
diff --git a/app/views/files/flat.php b/app/views/files/flat.php
index a7d0c93..1440117 100644
--- a/app/views/files/flat.php
+++ b/app/views/files/flat.php
@@ -13,7 +13,7 @@ $vue_topFolder = [
     'description' => $topFolder->getDescriptionTemplate(),
     'additionalColumns' => $topFolder->getAdditionalColumns(),
 ];
-if (is_a($vue_topFolder['description'], "Flexi_Template")) {
+if ($vue_topFolder['description'] instanceof Flexi\Template) {
     $vue_topFolder['description'] = $vue_topFolder['description']->render();
 }
 $vue_topFolder['buttons'] = '<span class="multibuttons">';
diff --git a/app/views/files/index.php b/app/views/files/index.php
index 94ae3f4..6bf28f7 100644
--- a/app/views/files/index.php
+++ b/app/views/files/index.php
@@ -23,7 +23,7 @@
         'additionalColumns' => $topFolder->getAdditionalColumns(),
         'buttons' => null
     ];
-    if (is_a($vue_topFolder['description'], "Flexi_Template")) {
+    if ($vue_topFolder['description'] instanceof Flexi\Template) {
         $vue_topFolder['description'] = $vue_topFolder['description']->render();
     }
     $vue_files = [];