From cfac07f2833a53ae13cc0e23bfe2a26c70b79564 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luca=20B=C3=B6sch?= <luca.boesch@bfh.ch>
Date: Tue, 15 Jan 2019 01:09:31 +0100
Subject: [PATCH] MDL-64577 grade: style "Add ID numbers" button.

---
 grade/edit/tree/calculation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grade/edit/tree/calculation.php b/grade/edit/tree/calculation.php
index 76fea61a8ab..1e984beed3f 100644
--- a/grade/edit/tree/calculation.php
+++ b/grade/edit/tree/calculation.php
@@ -139,7 +139,7 @@ echo '
         </div>
     </fieldset>
     <div class="fitem" style="text-align: center;">
-        <input id="id_addidnumbers" type="submit" value="'.get_string('addidnumbers', 'grades').'" name="addidnumbers" />
+        <input id="id_addidnumbers" type="submit" class="btn btn-secondary" value="' . get_string('addidnumbers', 'grades') . '" name="addidnumbers" />
     </div>
 </form>';