don't generate "null" medallion action

it confuses the fuzzer

1 files changed, 2 insertions, 1 deletions

diff --git a/rules.js b/rules.js
index 027681e..2e1b0b9 100644
--- a/rules.js
+++ b/rules.js
@@ -1075,7 +1075,8 @@ states.choose_medallion = {
         gen_spend_hero_points();
         view.prompt = 'Earn a Medallion.';
         for (let m of game.medallions[POOL_ID]) {
-            gen_action_medallion(m);
+            if (m !== null)
+                gen_action_medallion(m);
         }
         if (!game.medallions[POOL_ID].some((m) => m !== null)) {
             gen_action('skip');