Fix for bug 4875 which was only happening on MySQL 5

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 0423f702572a29b8759ec903adfe15eb68cdef60..5b438fc16272dd286482d7d61b651e3ee29c5c67 100644 (file)
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -1435,9 +1435,9 @@ function forum_get_discussions($forum="0", $forumsort="d.timemodified DESC",
     } else {
         return get_records_sql("SELECT $postdata, d.name, d.timemodified, d.usermodified, d.groupid,
                                    u.firstname, u.lastname, u.email, u.picture $umfields
-                              FROM {$CFG->prefix}forum_posts p,
+                              FROM ({$CFG->prefix}forum_posts p,
                                    {$CFG->prefix}user u,
-                                   {$CFG->prefix}forum_discussions d
+                                   {$CFG->prefix}forum_discussions d)
                                    $umtable
                              WHERE d.forum = '$forum'
                                AND p.discussion = d.id