From 793a98ade12e33b93fe824a06785d3e5eb8363bf Mon Sep 17 00:00:00 2001
From: lizanle <491823689@qq.com>
Date: Fri, 18 Dec 2015 15:51:41 +0800
Subject: [PATCH] =?UTF-8?q?forge=5Factivities=E9=82=A3=E4=B8=AA=E8=BF=90?=
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---
 ...18022014_batch_delete_project_journal_activities.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/db/migrate/20151218022014_batch_delete_project_journal_activities.rb b/db/migrate/20151218022014_batch_delete_project_journal_activities.rb
index 95d6a39c5..6752b5b30 100644
--- a/db/migrate/20151218022014_batch_delete_project_journal_activities.rb
+++ b/db/migrate/20151218022014_batch_delete_project_journal_activities.rb
@@ -1,7 +1,15 @@
 # encoding: utf-8
 class BatchDeleteProjectJournalActivities < ActiveRecord::Migration
   def up
-    ForgeActivity.where('forge_act_type = \'Journal\'').destroy_all  #需要触发回调
+    #ForgeActivity.where('forge_act_type = \'Journal\'').destroy_all  #需要触发回调
+    count = ForgeActivity.where('forge_act_type = \'Journal\'').count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+        ForgeActivity.where('forge_act_type = \'Journal\'').page(i).per(30).each do |activity|
+            activity.destroy
+        end
+      end
+    end
   end
 
   def down