MDL-62619 privacy: Fix a missing alias in the blog provider class

The new implementation revealed another existing bug that did not expose before due to coincidently same named table alias in the outer query.
2018-07-27 10:14:28 +02:00
parent bb478e8ddd
commit d6dcfee9f5
1 changed files with 1 additions and 1 deletions
@@ -135,7 +135,7 @@ class provider implements
        if ($DB->record_exists('blog_external', ['userid' => $userid])) {
            $sql = "
                SELECT ctx.id
-                  FROM {context}
+                  FROM {context} ctx
                 WHERE ctx.contextlevel = :ctxlevel
                   AND ctx.instanceid = :ctxuserid";
            $params = [