Update RankTrait.php

Author: valzargaming

src/Civ13/RankTrait.php

@@ -15,8 +15,8 @@ trait RankTrait
     public function checkRank(?Collection $roles = null, array $allowed_ranks = []): bool
     {
         if (empty($allowed_ranks)) return true;
-        $resolved_ranks = [];
-        foreach ($allowed_ranks as $rank) if (isset($this->civ13->role_ids[$rank])) $resolved_ranks[] = $this->civ13->role_ids[$rank];
+        $filtered_ranks = array_filter($allowed_ranks, fn($rank) => isset($this->civ13->role_ids[$rank]));
+        $resolved_ranks = array_map(fn($rank) => $this->civ13->role_ids[$rank], $filtered_ranks);
         foreach ($roles as $role) if (in_array($role->id, $resolved_ranks)) return true;
         return false;
     }