update

modules/pagecache/upgrade/Upgrade-7.0.15.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
+ *
+ * @author    Jpresta
+ * @copyright Jpresta
+ * @license   See the license of this module in file LICENSE.txt, thank you.
+ */
+
+if (!defined('_PS_VERSION_')) {exit;}
+
+/**
+ * Register to hook displayAdminAfterHeader
+ * @var $module Jprestaspeedpack
+ * @return bool
+ */
+function upgrade_module_7_0_15($module)
+{
+    $ret = true;
+
+    try {
+        $module->registerHook('displayAdminAfterHeader');
+    }
+    catch (Throwable $e) {
+        // Ignore because it is not a big deal
+    }
+
+    return (bool)$ret;
+}