From 5519ef78e2b5206b33792656bd8e92368dfd0763 Mon Sep 17 00:00:00 2001
From: huang <huang.jingquan@163.com>
Date: Wed, 13 Jan 2016 10:18:19 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A1=B9=E7=9B=AE=E6=96=B0=E9=97=BB=E3=80=81?=
 =?UTF-8?q?=E9=A1=B9=E7=9B=AE=E8=AE=A8=E8=AE=BA=E5=8C=BA=E5=8C=BA=E5=88=86?=
 =?UTF-8?q?project=E5=92=8Ccourse?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/models/message.rb | 4 ++--
 app/models/news.rb    | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/models/message.rb b/app/models/message.rb
index 1d3ae7681..c43657aa5 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -127,7 +127,7 @@ class Message < ActiveRecord::Base
 
   # 发帖精辟更新发帖总数
   def add_boards_count
-    if self.parent_id.nil?
+    if self.project && self.parent_id.nil?
       count = self.project.boards_count + 1
       self.project.update_attribute(:boards_count, count)
     end
@@ -313,7 +313,7 @@ class Message < ActiveRecord::Base
 
   # 删除帖子的时候更新帖子总数, 删除回复的时候总数不减少
   def decrease_boards_count
-    if self.parent_id.nil?
+    if self.project && self.parent_id.nil?
       count = self.project.boards_count - 1
       self.project.update_attribute(:boards_count, count)
     end
diff --git a/app/models/news.rb b/app/models/news.rb
index 807206f40..14e570286 100644
--- a/app/models/news.rb
+++ b/app/models/news.rb
@@ -169,8 +169,10 @@ class News < ActiveRecord::Base
   end
 
   def decrease_news_count
-    count = self.project.news_count - 1
-    self.project.update_attribute(:news_count, count)
+    if self.project
+      count = self.project.news_count - 1
+      self.project.update_attribute(:news_count, count)
+    end
   end
 
   def send_mail