From e2421ed4822ea2cbe3160ac4001f358f1d83aad9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B1=E5=8D=9A=E4=BA=9E?= <naruto0426@rulingcom.com>
Date: Sat, 15 Mar 2025 12:34:40 +0800
Subject: [PATCH] Fix cache bug.

---
 lib/event_news_mod/migrate.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/event_news_mod/migrate.rb b/lib/event_news_mod/migrate.rb
index 7488f3a..d2f3a17 100644
--- a/lib/event_news_mod/migrate.rb
+++ b/lib/event_news_mod/migrate.rb
@@ -26,6 +26,10 @@ module EventNewsMod
         setting.save
       end
 
+      #solve bug for thousands of generated feed cache
+      if EventNewsFeedCache.count > EventNewsFeed.count*5
+        EventNewsFeedCache.collection.drop
+      end
       EventNewsFeedCache.regenerate_all
 
       puts ['event news migrate end']