diff --git a/admin-dev/index.php b/admin-dev/index.php
index 2f8543893..b05f40c13 100644
--- a/admin-dev/index.php
+++ b/admin-dev/index.php
@@ -25,7 +25,9 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
+$timer_start = microtime(true);
 define('_PS_ADMIN_DIR_', getcwd());
+
 require(dirname(__FILE__).'/../config/config.inc.php');
 require(dirname(__FILE__).'/functions.php');
 
@@ -38,4 +40,4 @@ if (!isset($_REQUEST['controller']) && isset($_REQUEST['tab']))
 	$_REQUEST['controller'] = strtolower($_REQUEST['tab']);
 
 // Prepare and trigger admin dispatcher
-Dispatcher::getInstance()->dispatch();
+Dispatcher::getInstance()->dispatch();
\ No newline at end of file
diff --git a/admin-dev/themes/default/template/footer.tpl b/admin-dev/themes/default/template/footer.tpl
index d6f7bc2ec..d4cd09334 100644
--- a/admin-dev/themes/default/template/footer.tpl
+++ b/admin-dev/themes/default/template/footer.tpl
@@ -31,7 +31,7 @@
 				<div id="footer">
 					<div class="footerLeft">
 						<a href="http://www.prestashop.com/" target="_blank">PrestaShop&trade; {$ps_version}</a><br />
-						<span>{l s='Load time: '}{$end_time}s</span>
+						<span>{l s='Load time: '}{number_format(microtime(true) - $timer_start, 3, '.', '')}s</span>
 					</div>
 					<div class="footerRight">
 						{if $iso_is_fr}
diff --git a/classes/controller/AdminController.php b/classes/controller/AdminController.php
index b26b3b242..87e7fb6c3 100644
--- a/classes/controller/AdminController.php
+++ b/classes/controller/AdminController.php
@@ -249,6 +249,8 @@ class AdminControllerCore extends Controller
 
 	public function __construct()
 	{
+		global $timer_start;
+		$this->timer_start = $timer_start;
 		// Has to be remove for the next Prestashop version
 		global $token;
 
@@ -289,6 +291,7 @@ class AdminControllerCore extends Controller
 			28 => $this->l('Zone assigned to the selection successfully'),
 			29 => $this->l('Upgrade successful')
 		);
+
 		if (!$this->identifier) $this->identifier = 'id_'.$this->table;
 		if (!$this->_defaultOrderBy) $this->_defaultOrderBy = $this->identifier;
 		$this->tabAccess = Profile::getProfileAccess($this->context->employee->id_profile, $this->id);
@@ -411,8 +414,7 @@ class AdminControllerCore extends Controller
 
 				if ($field = $this->filterToField($key, $filter))
 				{
-					$type = (array_key_exists('filter_type', $field) ? $field['filter_type'] : (array_key_exists('type', $field) ? $field['type'] : false));
-					if (($type == 'date' || $type == 'datetime') && is_string($value))
+					$type = (array_key_exists('filter_type', $field) ? $field['filter_type'] : (array_key_exists('type', $field) ? $field['type'] : false));					if (($type == 'date' || $type == 'datetime') && is_string($value))
 						$value = unserialize($value);
 					$key = isset($tmp_tab[1]) ? $tmp_tab[0].'.`'.$tmp_tab[1].'`' : '`'.$tmp_tab[0].'`';
 
@@ -1369,7 +1371,7 @@ class AdminControllerCore extends Controller
 
 		$this->context->smarty->assign(array(
 			'ps_version' => _PS_VERSION_,
-			'end_time' => number_format(microtime(true) - $this->timerStart, 3, '.', ''),
+			'timer_start' => $this->timer_start,
 			'iso_is_fr' => strtoupper($this->context->language->iso_code) == 'FR',
 		));
 	}
@@ -1588,8 +1590,6 @@ class AdminControllerCore extends Controller
 		$protocol_content = (isset($useSSL) && $useSSL && Configuration::get('PS_SSL_ENABLED')) ? 'https://' : 'http://';
 		$this->context->link = new Link($protocol_link, $protocol_content);
 
-		$this->timerStart = microtime(true);
-
 		if (isset($_GET['logout']))
 			$this->context->employee->logout();