From ff01d5d37c8db9a81fbae61ede95a147893e9d23 Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Thu, 17 Apr 2014 11:12:40 +0200
Subject: [PATCH] Fixing delete course course_rel_class is no longer use see
 #6183

---
 main/inc/lib/course.lib.php | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/main/inc/lib/course.lib.php b/main/inc/lib/course.lib.php
index 3bd38b05ff..13198714ed 100644
--- a/main/inc/lib/course.lib.php
+++ b/main/inc/lib/course.lib.php
@@ -1970,7 +1970,7 @@ class CourseManager
     {
         $table_course                       = Database::get_main_table(TABLE_MAIN_COURSE);
         $table_course_user                  = Database::get_main_table(TABLE_MAIN_COURSE_USER);
-        $table_course_class                 = Database::get_main_table(TABLE_MAIN_COURSE_CLASS);
+        //$table_course_class                 = Database::get_main_table(TABLE_MAIN_COURSE_CLASS);
 
         $table_session_course               = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
         $table_session_course_user          = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
@@ -2015,8 +2015,8 @@ class CourseManager
             $virtual_courses = self::get_virtual_courses_linked_to_real_course($code);
             foreach ($virtual_courses as $index => $virtual_course) {
                 // Unsubscribe all classes from the virtual course
-                $sql = "DELETE FROM $table_course_class WHERE course_code='".$virtual_course['code']."'";
-                Database::query($sql);
+                /*$sql = "DELETE FROM $table_course_class WHERE course_code='".$virtual_course['code']."'";
+                Database::query($sql);*/
                 // Unsubscribe all users from the virtual course
                 $sql = "DELETE FROM $table_course_user WHERE course_code='".$virtual_course['code']."'";
                 Database::query($sql);
@@ -2028,10 +2028,10 @@ class CourseManager
                 // Delete the course from the survey tables
                 $sql = "DELETE FROM $table_course_survey WHERE course_code='".$virtual_course['code']."'";
                 Database::query($sql);
-                $sql = "DELETE FROM $table_course_survey_user WHERE db_name='".$virtual_course['db_name']."'";
+                /*$sql = "DELETE FROM $table_course_survey_user WHERE db_name='".$virtual_course['db_name']."'";
                 Database::query($sql);
                 $sql = "DELETE FROM $table_course_survey_reminder WHERE db_name='".$virtual_course['db_name']."'";
-                Database::query($sql);
+                Database::query($sql);*/
 
                 // Delete the course from the stats tables
 
@@ -2084,8 +2084,8 @@ class CourseManager
         }
 
         // Unsubscribe all classes from the course
-        $sql = "DELETE FROM $table_course_class WHERE course_code='".$code."'";
-        Database::query($sql);
+        /*$sql = "DELETE FROM $table_course_class WHERE course_code='".$code."'";
+        Database::query($sql);*/
         // Unsubscribe all users from the course
         $sql = "DELETE FROM $table_course_user WHERE course_code='".$code."'";
         Database::query($sql);
@@ -2111,7 +2111,6 @@ class CourseManager
             Database::query($sql);
         }
 
-
         // Delete the course from the stats tables
 
         $sql = "DELETE FROM $table_stats_hotpots WHERE exe_cours_id = '".$code."'";