From 376def35ce4ccd4a280a73aae00d949c66b64a5a Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Wed, 2 Sep 2015 10:23:11 +0200
Subject: [PATCH] Fix course/teacher update see BT#10216

---
 main/admin/course_edit.php  | 3 +--
 main/inc/lib/course.lib.php | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/main/admin/course_edit.php b/main/admin/course_edit.php
index 5647750fde..c2a8153ae4 100755
--- a/main/admin/course_edit.php
+++ b/main/admin/course_edit.php
@@ -359,7 +359,6 @@ if ($form->validate()) {
     // Updating teachers
 
     if ($addTeacherToSessionCourses) {
-
         // Updating session coaches
         $sessionCoaches = $course['session_coaches'];
         if (!empty($sessionCoaches)) {
@@ -374,7 +373,7 @@ if ($form->validate()) {
             }
         }
 
-        CourseManager::updateTeachers($courseId, $teachers, false, true, false);
+        CourseManager::updateTeachers($courseId, $teachers, true, true, false);
     } else {
         // Normal behaviour
         CourseManager::updateTeachers($courseId, $teachers, true, false);
diff --git a/main/inc/lib/course.lib.php b/main/inc/lib/course.lib.php
index a5973a4f30..59c77a7a1c 100755
--- a/main/inc/lib/course.lib.php
+++ b/main/inc/lib/course.lib.php
@@ -4829,7 +4829,7 @@ class CourseManager
             }
 
             $sql = 'DELETE FROM ' . $course_user_table . '
-                    WHERE c_id ="' . $courseId . '" AND status="1"' . $cond;
+                    WHERE c_id ="' . $courseId . '" AND status="1" AND relation_type = 0 ' . $cond;
             Database::query($sql);
         }
 
@@ -4850,6 +4850,7 @@ class CourseManager
                             status = '1',
                             is_tutor = '0',
                             sort = '0',
+                            relation_type = '0',
                             user_course_cat='0'";
                 }
                 Database::query($sql);