From 87387273d8971b5286622f22c6d479ae1927b904 Mon Sep 17 00:00:00 2001
From: huang <huang.jingquan@163.com>
Date: Sun, 6 Sep 2015 11:55:20 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E6=B6=88=E6=81=AF=E9=93=BE?=
 =?UTF-8?q?=E6=8E=A5=E7=82=B9=E5=87=BB=E4=B8=80=E6=AC=A1=E5=A4=9A=E4=B8=80?=
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---
 app/models/course_message.rb        | 4 +++-
 app/models/forge_message.rb         | 4 +++-
 app/models/memo_message.rb          | 4 +++-
 app/models/user_feedback_message.rb | 4 +++-
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/app/models/course_message.rb b/app/models/course_message.rb
index 4f62d24c2..eae880380 100644
--- a/app/models/course_message.rb
+++ b/app/models/course_message.rb
@@ -15,6 +15,8 @@ class CourseMessage < ActiveRecord::Base
   after_create :add_user_message
 
   def add_user_message
-    self.message_alls << MessageAll.new(:user_id => self.user_id)
+    if MessageAll.where("message_type = '#{self.class.to_s}' and message_id = '#{self.id}'").first.nil?
+      self.message_alls << MessageAll.new(:user_id => self.user_id)
+    end
   end
 end
diff --git a/app/models/forge_message.rb b/app/models/forge_message.rb
index 2d05972ab..0c8b3384f 100644
--- a/app/models/forge_message.rb
+++ b/app/models/forge_message.rb
@@ -22,6 +22,8 @@ class ForgeMessage < ActiveRecord::Base
   after_create :add_user_message
 
   def add_user_message
-    self.message_alls << MessageAll.new(:user_id => self.user_id)
+    if MessageAll.where("message_type = '#{self.class.to_s}' and message_id = '#{self.id}'").first.nil?
+      self.message_alls << MessageAll.new(:user_id => self.user_id)
+    end
   end
 end
diff --git a/app/models/memo_message.rb b/app/models/memo_message.rb
index 9be00ce14..ce3896389 100644
--- a/app/models/memo_message.rb
+++ b/app/models/memo_message.rb
@@ -12,6 +12,8 @@ class MemoMessage < ActiveRecord::Base
   after_create :add_user_message
 
   def add_user_message
-    self.message_alls << MessageAll.new(:user_id => self.user_id)
+    if MessageAll.where("message_type = '#{self.class.to_s}' and message_id = '#{self.id}'").first.nil?
+      self.message_alls << MessageAll.new(:user_id => self.user_id)
+    end
   end
 end
diff --git a/app/models/user_feedback_message.rb b/app/models/user_feedback_message.rb
index 02335b8e2..db7d3a384 100644
--- a/app/models/user_feedback_message.rb
+++ b/app/models/user_feedback_message.rb
@@ -11,6 +11,8 @@ class UserFeedbackMessage < ActiveRecord::Base
   after_save :add_user_message
 
   def add_user_message
-    self.message_alls << MessageAll.new(:user_id => self.user_id)
+    if MessageAll.where("message_type = '#{self.class.to_s}' and message_id = '#{self.id}'").first.nil?
+      self.message_alls << MessageAll.new(:user_id => self.user_id)
+    end
   end
 end