From 8da49651a15daa66a1c9289044f261ad934ae536 Mon Sep 17 00:00:00 2001
From: Jennifer Hodgdon <yahgrp@poplarware.com>
Date: Wed, 16 Jan 2013 09:47:23 -0800
Subject: [PATCH] Issue #1885420 by kim.pepper, xjm: Document that node access
queries on other tables need metadata
---
core/modules/node/node.module | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/core/modules/node/node.module b/core/modules/node/node.module
index d1d3eb9ea05f..3f2ce00e0553 100644
--- a/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -2872,6 +2872,14 @@ function node_access_view_all_nodes($account = NULL) {
* node access checks for the user account given by the 'account' meta-data (or
* global $user if not provided), for an operation given by the 'op' meta-data
* (or 'view' if not provided; other possible values are 'update' and 'delete').
+ *
+ * Queries tagged with 'node_access' that are not against the {node} table
+ * must add the base table as metadata. For example:
+ * @code
+ * $query
+ * ->addTag('node_access')
+ * ->addMetaData('base_table', 'taxonomy_index');
+ * @endcode
*/
function node_query_node_access_alter(AlterableInterface $query) {
global $user;
--
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