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Avoid 'Only variables should be passed by reference' warnings. Reverts [18110]. see #18975

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git-svn-id: https://develop.svn.wordpress.org/trunk@18998 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2011-10-18 20:44:39 +00:00
parent 9683b05c4e
commit 789dab3f20
4 changed files with 4 additions and 4 deletions
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2
wp-includes/wp-db.php
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@@ -1369,7 +1369,7 @@ class wpdb {
// Return an array of row objects with keys from column 1
// (Duplicates are discarded)
foreach ( $this->last_result as $row ) {
$key = array_shift( get_object_vars( $row ) );
$key = array_shift( $var_by_ref = get_object_vars( $row ) );
if ( ! isset( $new_array[ $key ] ) )
$new_array[ $key ] = $row;
}