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Respect the `compare` operator value in `meta_query` when `value` evaluates to `null`. Adds Unit Test. 

Props bradyvercher, gradyetc.
Fixes #22967.


Built from https://develop.svn.wordpress.org/trunk@26053


git-svn-id: http://core.svn.wordpress.org/trunk@25978 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2013-11-08 22:52:08 +00:00
parent 275f39216a
commit 5129b9d0ff
1 changed files with 4 additions and 1 deletions
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5
wp-includes/meta.php
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@ -753,7 +753,7 @@ class WP_Meta_Query {
// Split out the meta_key only queries (we can only do this for OR)
if ( 'OR' == $this->relation ) {
foreach ( $this->queries as $k => $q ) {
if ( ! isset( $q['value'] ) && ! empty( $q['key'] ) )
if ( ! array_key_exists( 'value', $q ) && ! empty( $q['key'] ) )
$key_only_queries[$k] = $q;
else
$queries[$k] = $q;
@ -774,6 +774,9 @@ class WP_Meta_Query {
$meta_key = isset( $q['key'] ) ? trim( $q['key'] ) : '';
$meta_type = $this->get_cast_for_type( isset( $q['type'] ) ? $q['type'] : '' );
if ( array_key_exists( 'value', $q ) && is_null( $q['value'] ) )
$q['value'] = '';
$meta_value = isset( $q['value'] ) ? $q['value'] : null;
if ( isset( $q['compare'] ) )