Database: Don’t trigger `_doing_it_wrong()` for null values in `wpdb::prepare()`.

While `wpdb::prepare()` does not support null values (see #12819) they still appear in the wild like in the WordPress Importer and other plugins.

Merges [41483] to 4.7 branch.



git-svn-id: https://develop.svn.wordpress.org/branches/4.7@41485 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Aaron D. Campbell 2017-09-19 16:18:58 +00:00
parent 66f675be1c
commit 48d3ca8825
1 changed files with 1 additions and 1 deletions

View File

@ -1306,7 +1306,7 @@ class wpdb {
}
foreach ( $args as $arg ) {
if ( ! is_scalar( $arg ) ) {
if ( ! is_scalar( $arg ) && ! is_null( $arg ) ) {
_doing_it_wrong( 'wpdb::prepare', sprintf( 'Unsupported value type (%s).', gettype( $arg ) ), '4.7.6' );
}
}