Fix codeclimate

public/main/gradebook/lib/fe/displaygradebook.php

@@ -282,8 +282,8 @@ class DisplayGradebook
             );
         }
 
-        $course_id = CourseManager::get_course_by_category($selectcat);
-        $message_resource = Category::show_message_resource_delete($course_id);
+        $courseId = CourseManager::get_course_by_category($selectcat);
+        $message_resource = Category::show_message_resource_delete($courseId);
         $grade_model_id = $catobj->get_grade_model_id();
         $header = null;
         if (isset($catobj) && !empty($catobj)) {
@@ -487,7 +487,7 @@ class DisplayGradebook
                                     ICON_SIZE_MEDIUM
                                 ).'</a>';
                         } else {
-                            $actionsRight .= '<a href="'.api_get_path(WEB_COURSE_PATH).$course_id.
+                            $actionsRight .= '<a href="'.api_get_path(WEB_COURSE_PATH).$courseId.
                                 '/tool/document?cert=1">'.
                                 Display::return_icon(
                                     'certificate.png',

src/CoreBundle/Controller/CourseController.php

@@ -311,10 +311,10 @@ class CourseController extends ToolBaseController
         );
     }
 
+    #[Route('/{cid}/tool/{toolName}', name: 'chamilo_core_course_redirect_tool')]
     /**
      * Redirects the page to a tool, following the tools settings.
      */
-    #[Route('/{cid}/tool/{toolName}', name: 'chamilo_core_course_redirect_tool')]
     public function redirectTool(
         Request $request,
         string $toolName,

src/CoreBundle/Migrations/Schema/V200/Version20230405123419.php

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types=1);
+declare (strict_types=1);
 
 namespace Chamilo\CoreBundle\Migrations\Schema\V200;