fix addButtonSave - refs #2681

main/inc/introductionSection.inc.php

@@ -60,7 +60,7 @@ $config = [
 ];
 
 $form->addHtmlEditor('intro_content', null, false, false, $config, ['data-block' => true]);
-$form->addButtonSave(get_lang('Save introductory text'), 'intro_cmdUpdate','success',false,['data-block'=> true]);
+$form->addButtonSave(get_lang('Save introductory text'), 'intro_cmdUpdate',false,['data-block'=> true]);
 
 /* INTRODUCTION MICRO MODULE - COMMANDS SECTION (IF ALLOWED) */
 $course_id = api_get_course_int_id();

main/inc/lib/formvalidator/FormValidator.class.php

@@ -382,13 +382,13 @@ EOT;
      * @param $attributes
      * @return HTML_QuickForm_button
      */
-    public function addButtonSave($label, $name = 'submit', $style = 'primary', $createElement = false, $attributes)
+    public function addButtonSave($label, $name = 'submit', $createElement = false, $attributes)
     {
         return $this->addButton(
             $name,
             $label,
             'check',
-            $style,
+            'primary',
             null,
             null,
             $attributes,