Redirect users with a certain role to a specific page after login

gistfile1.php

<?php
/**
 * Redirect users with 'foo' role to a specific page after login
 *
 * @since 1.0.0
 */
function ja_role_login_redirect( $redirect_to, $request, $user ){
	//is there a user to check?
	if ( isset( $user->roles ) && is_array( $user->roles ) ) {
		if( in_array( 'foo', $user->roles ) ) {
			return site_url( 'foo-page' );
		} else {
			return $redirect_to;
		}
	}
	else {
		return $redirect_to;
	}
}
add_filter( 'login_redirect', 'ja_role_login_redirect', 10, 3 );