--- orig/blog/lib.php	2008-09-11 10:45:23.000000000 -0400
+++ moodle/blog/lib.php	2008-09-09 17:33:08.000000000 -0400
@@ -578,7 +578,7 @@
                 $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
                         .$CFG->prefix.'role_assignments ra, '.$CFG->prefix.'user u
                         WHERE p.userid = ra.userid '.$tagquerysql.'
-                        AND ra.contextid '.get_related_contexts_string($context).'
+                        AND ra.contextid = '.$context->id.'
                         AND u.id = p.userid
                         AND u.deleted = 0
                         '.$hiddensql.$permissionsql.$typesql;