windyjonas

<?php
function my_stuff_only( $query ) {
	if ( $query->is_admin && !current_user_can( 'manage_options' ) ) {
		global $user_ID;
		$query->set( 'author',  $user_ID );
	}	
	return $query;
}
add_filter( 'pre_get_posts', 'my_stuff_only' );