From 31d6331615f814e535922766b58bdb3939e353b4 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 29 Apr 2003 13:04:22 +0000
Subject: [PATCH] Don't go through enrolment procedure if they are already
 enrolled.

---
 course/enrol.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/course/enrol.php b/course/enrol.php
index cede916a182..d731cf6c517 100644
--- a/course/enrol.php
+++ b/course/enrol.php
@@ -18,7 +18,8 @@
             if (isguest()) {
                 add_to_log($course->id, "course", "guest", "view.php?id=$course->id", "$REMOTE_ADDR, $REMOTE_HOST");
 
-            } else {
+            } else if (!record_exists("user_students", "userid", $USER->id, "course", $course->id)) {
+
                 if (! enrol_student($USER->id, $course->id)) {
                     error("An error occurred while trying to enrol you.");
                 }