Security-check was wrong.

diff --git a/mod/wiki/admin.php b/mod/wiki/admin.php
index 9a9dbc0113d7471241cea2d162024203248c4621..a2abceb86ae68b50e990a0b8304e1fada78a41e3 100644 (file)
--- a/mod/wiki/admin.php
+++ b/mod/wiki/admin.php
@@ -77,7 +77,7 @@
 
     # Check for dangerous events (hacking) !
     if(in_array($action,array("removepages","strippages","revertpages"))) {
-      if($wiki->wtype!="student" && !isteacher($course->id)) {
+      if(!($wiki->wtype=="student" || isteacher($course->id))) {
         error("Hack attack detected !");
       }          
     }