Version 4.3.6

system/Db/Db.php

@@ -2182,16 +2182,18 @@ class _Db extends \mysqli
 	 * @param	array	$definition		Bitwise keys as defined by the class
 	 * @param	string	$key			The key to check for
 	 * @param	bool	$value			Value to check for
+	 * @param	string	$prefix			Column prefix (optional)
 	 * @return	string
 	 * @throws	\InvalidArgumentException
 	 */
-	public function bitwiseWhere( $definition, $key, $value=TRUE )
+	public function bitwiseWhere( $definition, $key, $value=TRUE, $prefix=NULL )
 	{
 		$operator = $value ? '& ' : '& ~';
 		foreach ( $definition as $column => $keys )
 		{
 			if ( isset( $keys[ $key ] ) )
 			{
+				$column = $prefix ? $prefix . $column : $column;
 				return "(`{$column}` {$operator}{$keys[ $key ]} ) != 0";
 			}
 		}