Don't clobber readonly "roles" array when using it as active player list.

1 files changed, 1 insertions, 1 deletions

diff --git a/rules.js b/rules.js
index ced9de7..e068bbf 100644
--- a/rules.js
+++ b/rules.js
@@ -292,7 +292,7 @@ function get_next_active(p) {
         return p.map((faction) => faction_player_map[faction]);
     }
     if (p === 'all') {
-        return exports.roles;
+        return exports.roles.slice();
     }
     if (p === 'None') {
         return 'None';