From ebce7362d8045fe0d0e6fc28de8c7d9fcd0c74b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Carlos=20Rodr=C3=ADguez?= <jcrodriguez@dis.ulpgc.es>
Date: Sat, 11 Aug 2018 17:27:00 +0100
Subject: [PATCH] Fixes error when showing example setting

---
 vpl.class.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/vpl.class.php b/vpl.class.php
index c446e116..10d824d6 100644
--- a/vpl.class.php
+++ b/vpl.class.php
@@ -1796,13 +1796,13 @@ public function print_submission_restriction() {
         } else {
             $this->print_restriction( 'worktype', $values [$worktype] );
         }
+        $stryes = get_string( 'yes' );
+        $strno = get_string( 'no' );
         if ($instance->example) {
-            $this->print_restriction( 'isexample', $stryes );
+            $this->print_restriction( 'isexample', $stryes);
         }
         $grader = $this->has_capability( VPL_GRADE_CAPABILITY );
         if ($grader) {
-            $stryes = get_string( 'yes' );
-            $strno = get_string( 'no' );
             require_once($CFG->libdir . '/gradelib.php');
             if ($gie = $this->get_grade_info()) {
                 if ($gie->scaleid == 0) {