Fix typos in string concatenation.

diff --git a/mod/quiz/report/overview/report.php b/mod/quiz/report/overview/report.php
index febf8c1a606714f547445eea94dd0db300a43170..73609b7926cdf96d1a808e4abc921ced0e55afdc 100644 (file)
--- a/mod/quiz/report/overview/report.php
+++ b/mod/quiz/report/overview/report.php
@@ -252,13 +252,13 @@ class quiz_report extends quiz_default_report {
                 // So join on groups_members and do an inner join on attempts.
                 $from  = 'FROM '.$CFG->prefix.'user u JOIN '.$CFG->prefix.'role_assignments ra ON ra.userid = u.id JOIN '.$CFG->prefix.'groups_members gm ON u.id = gm.userid '.
                     'JOIN '.$CFG->prefix.'quiz_attempts qa ON u.id = qa.userid AND qa.quiz = '.$quiz->id;
-                $where = ' WHERE ra.contextid $contextlists AND gm.groupid = '.$currentgroup.' AND qa.preview = 0';                
+                $where = ' WHERE ra.contextid ' . $contextlists . ' AND gm.groupid = '.$currentgroup.' AND qa.preview = 0';                
             } else if (!empty($currentgroup) && !empty($noattempts)) {
                 // We want a particular group and we want to do something funky with attempts
                 // So join on groups_members and left join on attempts... 
                 $from  = 'FROM '.$CFG->prefix.'user u JOIN '.$CFG->prefix.'role_assignments ra ON ra.userid = u.id JOIN '.$CFG->prefix.'groups_members gm ON u.id = gm.userid '.
                     'LEFT JOIN '.$CFG->prefix.'quiz_attempts qa ON u.id = qa.userid AND qa.quiz = '.$quiz->id;
-                $where = ' WHERE ra.contextid $contextlists AND gm.groupid = '.$currentgroup.' AND qa.preview = 0';
+                $where = ' WHERE ra.contextid ' . $contextlists . ' AND gm.groupid = '.$currentgroup.' AND qa.preview = 0';
                 if ($noattempts == 1) {
                     // noattempts = 1 means only no attempts, so make the left join ask for only records where the right is null (no attempts)
                     $where .= ' AND qa.userid IS NULL'; // show ONLY no attempts;