From: samhemelryk <samhemelryk>
Date: Thu, 25 Jun 2009 04:04:01 +0000 (+0000)
Subject: mod-survey MDL-19621 Fixed notices appearing in generated charts
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=48876da59e71a27465a6d88f5a36347712504a2f;p=moodle.git

mod-survey MDL-19621 Fixed notices appearing in generated charts
---

diff --git a/mod/survey/graph.php b/mod/survey/graph.php
index 698e47b4f2..0e6757bded 100644
--- a/mod/survey/graph.php
+++ b/mod/survey/graph.php
@@ -55,11 +55,14 @@
 
     $stractual = get_string("actual", "survey");
     $stractualclass = get_string("actualclass", "survey");
-    $stractualstudent = get_string("actualstudent", "survey", fullname($user));
-
+    
     $strpreferred = get_string("preferred", "survey");
     $strpreferredclass = get_string("preferredclass", "survey");
-    $strpreferredstudent = get_string("preferredstudent", "survey", fullname($user));
+
+    if ($sid || isset($user)) {
+        $stractualstudent = get_string("actualstudent", "survey", fullname($user));
+        $strpreferredstudent = get_string("preferredstudent", "survey", fullname($user));
+    }
 
     $virtualscales = false; //set default value for case clauses