bug

application/index/service/RankingListService.php

@@ -184,7 +184,7 @@ class RankingListService
         $m_config = new SystemConfig();
         $rule = $m_config->getSettingV2(['params' => 'week_competition_' . $site_id], 'rule');
         if (empty($rule)) {
-            return false;
+            return null;
         }
 
         $rule_arr = json_decode($rule, true);