fixing broken paging bar

diff --git a/grade/report/grader/lib.php b/grade/report/grader/lib.php
index 8f9ce4fe29f1831405a1d71d0012be05e98bec08..1ea2fe7ca8d31b7e4b179cd0ceb92210921e7188 100644 (file)
--- a/grade/report/grader/lib.php
+++ b/grade/report/grader/lib.php
@@ -87,9 +87,9 @@ class grade_report_grader extends grade_report {
 
         // base url for sorting by first/last name
         $this->baseurl = 'index.php?id='.$this->courseid.'&perpage='.$this->get_pref('studentsperpage')
-                        .'&page='.$this->page;
+                        .'&page='.$this->page.'&';
         //
-        $this->pbarurl = 'index.php?id='.$this->courseid.'&perpage='.$this->get_pref('studentsperpage');
+        $this->pbarurl = 'index.php?id='.$this->courseid.'&perpage='.$this->get_pref('studentsperpage').'&';
 
         // Setup groups if requested
         if ($this->get_pref('showgroups')) {