gistfile1.php

<?php

function login_redirection( $redirect_to, $request, $user ) {
	global $user;
	if ( isset( $user->roles ) && is_array( $user->roles ) ) {
		if ( in_array( 'administrator', $user->roles ) || in_array( 'editor', $user->roles ) ) {
			return $redirect_to;
		}
		else {
			return home_url( '/dekk/' );
		}
	}
	else {
		return $redirect_to;
	}
}
add_filter( 'login_redirect', 'login_redirection', 10, 3 );