diff --git a/_define.php b/_define.php
index 64508f1..f50f671 100644
--- a/_define.php
+++ b/_define.php
@@ -14,7 +14,7 @@
     'Ordering category entries',
     'Set category entries order',
     'Franck Paul',
-    '4.0',
+    '4.1',
     [
         'requires'    => [['core', '2.28']],
         'permissions' => '',
diff --git a/src/FrontendBehaviors.php b/src/FrontendBehaviors.php
index 1d853f0..b38abe1 100644
--- a/src/FrontendBehaviors.php
+++ b/src/FrontendBehaviors.php
@@ -24,7 +24,7 @@ class FrontendBehaviors
      */
     public static function coreBlogBeforeGetPosts(ArrayObject $params): string
     {
-        if (App::url()->type == 'category') {
+        if (App::url()->getType() == 'category') {
             $settings = My::settings();
             if ($settings->active) {
                 $cat_id = App::frontend()->context()->categories->cat_id;
@@ -43,6 +43,7 @@ public static function coreBlogBeforeGetPosts(ArrayObject $params): string
 
                             break;
                     }
+
                     switch ($orders[$cat_id]) {
                         case 'asc':
                         case 'title-asc':
@@ -56,6 +57,7 @@ public static function coreBlogBeforeGetPosts(ArrayObject $params): string
                             break;
                     }
                 }
+
                 $numbers = $settings->numbers;
                 if (is_array($numbers) && array_key_exists($cat_id, $numbers) && $numbers[$cat_id] != '') {
                     // Specific number of entry per page set for the category
diff --git a/src/Install.php b/src/Install.php
index dd836ca..7b429a2 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -39,12 +39,11 @@ public static function process(): bool
                 // Convert oldschool settings
                 Upgrade::settings2array('catorder', 'orders');
             }
-            if (version_compare((string) $old_version, '2.0', '<')) {
-                // Rename settings namespace
-                if (App::blog()->settings()->exists('catorder')) {
-                    App::blog()->settings()->delWorkspace(My::id());
-                    App::blog()->settings()->renWorkspace('catorder', My::id());
-                }
+
+            // Rename settings namespace
+            if (version_compare((string) $old_version, '2.0', '<') && App::blog()->settings()->exists('catorder')) {
+                App::blog()->settings()->delWorkspace(My::id());
+                App::blog()->settings()->renWorkspace('catorder', My::id());
             }
 
             // Chech if settings exist, create them if not
@@ -52,14 +51,16 @@ public static function process(): bool
             if (!$settings->getGlobal('active')) {
                 $settings->put('active', false, App::blogWorkspace()::NS_BOOL, 'Active', false, true);
             }
+
             if (!$settings->getGlobal('orders')) {
                 $settings->put('orders', [], App::blogWorkspace()::NS_ARRAY, 'Categories order', false, true);
             }
+
             if (!$settings->getGlobal('numbers')) {
                 $settings->put('numbers', [], App::blogWorkspace()::NS_ARRAY, 'Categories nb of entries per page', false, true);
             }
-        } catch (Exception $e) {
-            App::error()->add($e->getMessage());
+        } catch (Exception $exception) {
+            App::error()->add($exception->getMessage());
         }
 
         return true;
diff --git a/src/Manage.php b/src/Manage.php
index cb5f980..531b2f8 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -49,18 +49,19 @@ public static function process(): bool
             return false;
         }
 
-        if (!empty($_POST)) {
+        if ($_POST !== []) {
             try {
                 $co_active = (bool) $_POST['co_active'];
                 $co_orders = [];
                 if (!empty($_POST['co_order'])) {
-                    for ($i = 0; $i < (is_countable($_POST['co_order']) ? count($_POST['co_order']) : 0); $i++) {
+                    for ($i = 0; $i < (is_countable($_POST['co_order']) ? count($_POST['co_order']) : 0); ++$i) {
                         $co_orders[$_POST['co_catid'][$i]] = $_POST['co_order'][$i];
                     }
                 }
+
                 $co_numbers = [];
                 if (!empty($_POST['co_number'])) {
-                    for ($i = 0; $i < (is_countable($_POST['co_number']) ? count($_POST['co_number']) : 0); $i++) {
+                    for ($i = 0; $i < (is_countable($_POST['co_number']) ? count($_POST['co_number']) : 0); ++$i) {
                         $co_numbers[$_POST['co_catid'][$i]] = $_POST['co_number'][$i];
                     }
                 }
@@ -99,6 +100,7 @@ public static function render(): void
         if (!is_array($co_orders)) {
             $co_orders = [];
         }
+
         if (!is_array($co_numbers)) {
             $co_numbers = [];
         }
@@ -139,6 +141,7 @@ public static function render(): void
                         ]),
                     ]);
             }
+
             $block = (new Para(null, 'table'))
                 ->items([
                     (new Para(null, 'thead'))->items([