From 34397791f6b5adfac5bf371c2cd90be33a3de264 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Loguercio?= <jloguercio.work@gmail.com>
Date: Wed, 27 Jul 2016 12:16:33 -0500
Subject: [PATCH] Fix skill parent "None" that shows if a root skill already
 exists - Refs #8370

---
 main/admin/skill_create.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/main/admin/skill_create.php b/main/admin/skill_create.php
index b6554e2d43..1165cba1ad 100644
--- a/main/admin/skill_create.php
+++ b/main/admin/skill_create.php
@@ -46,7 +46,18 @@ if ($skillParentId > 0) {
 $allSkills = $objSkill->get_all();
 $allGradebooks = $objGradebook->find('all');
 
-$skillList = [0 => get_lang('None')];
+// This procedure is for check if there is already a Skill with no Parent (Root by default)
+
+$isAlreadyRootSkill = false;
+
+foreach ($allSkills as $checkedSkill) {
+    if (intval($checkedSkill['parent_id']) > 0) {
+        $isAlreadyRootSkill = true;
+        break;
+    }
+}
+
+$skillList = $isAlreadyRootSkill ? [] : [0 => get_lang('None')];
 $gradebookList = [];
 
 foreach ($allSkills as $skill) {