Fix link since migration page

Author: Touxten

classes/Form/ConfigurationForm.php

@@ -53,7 +53,7 @@ public function generate()
         $helper->module = $this->module;
         $helper->name_controller = $this->module->name;
         $helper->token = Tools::getAdminTokenLite('AdminModules');
-        $helper->currentIndex = AdminController::$currentIndex . '&configure=' . $this->module->name;
+        $helper->currentIndex = Context::getContext()->link->getAdminLink('AdminModules', true) . '&configure=' . $this->module->name . '&tab_module=' . $this->module->tab . '&module_name=' . $this->module->name;
 
         // Language
         $helper->default_form_language = $default_lang;
@@ -67,11 +67,10 @@ public function generate()
         $helper->toolbar_btn = [
             'save' => [
                 'desc' => $this->module->getTranslator()->trans('Save', [], 'Modules.Googleanalytics.Admin'),
-                'href' => AdminController::$currentIndex . '&configure=' . $this->module->name . '&save=' . $this->module->name .
-                '&token=' . $helper->token,
+                'href' => Context::getContext()->link->getAdminLink('AdminModules', true) . '&configure=' . $this->module->name . '&tab_module=' . $this->module->tab . '&module_name=' . $this->module->name . '&save=' . $this->module->name,
             ],
             'back' => [
-                'href' => AdminController::$currentIndex . '&token=' . $helper->token,
+                'href' => Context::getContext()->link->getAdminLink('AdminModules', true),
                 'desc' => $this->module->getTranslator()->trans('Back to list', [], 'Modules.Googleanalytics.Admin'),
             ],
         ];