From 483916069cc55c3007f1e655a5e2a5e53eb535b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20S=CC=8Ckoda?= <commits@skodak.org>
Date: Sun, 29 Sep 2013 15:32:06 +0200
Subject: [PATCH] MDL-42047 fix cohort method name error after deleting cohort

---
 enrol/cohort/lib.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/enrol/cohort/lib.php b/enrol/cohort/lib.php
index 6ab0402bcc5..ef6d5ae8675 100644
--- a/enrol/cohort/lib.php
+++ b/enrol/cohort/lib.php
@@ -46,6 +46,9 @@ class enrol_cohort_plugin extends enrol_plugin {
         } else if (empty($instance->name)) {
             $enrol = $this->get_name();
             $cohort = $DB->get_record('cohort', array('id'=>$instance->customint1));
+            if (!$cohort) {
+                return get_string('pluginname', 'enrol_'.$enrol);
+            }
             $cohortname = format_string($cohort->name, true, array('context'=>context::instance_by_id($cohort->contextid)));
             if ($role = $DB->get_record('role', array('id'=>$instance->roleid))) {
                 $role = role_get_name($role, context_course::instance($instance->courseid, IGNORE_MISSING));