Changeset 14564
- Timestamp:
- 05/11/2010 05:35:07 PM (15 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/wp-includes/meta.php
r14547 r14564 109 109 if ( ! $meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) ) ) 110 110 return add_metadata($meta_type, $object_id, $meta_key, $meta_value); 111 112 // Compare existing value to new value if no prev value given and the key exists only once. 113 if ( empty($prev_value) ) { 114 $old_value = get_metadata($meta_type, $object_id, $meta_key); 115 if ( count($old_value) == 1 ) { 116 if ( $old_value[0] == $meta_value ) 117 return false; 118 } 119 } 111 120 112 121 $_meta_value = $meta_value;
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