From fea1cdff53d1331c233ed6909aaaa62abac34cd7 Mon Sep 17 00:00:00 2001
From: yanxd <sxty32@hotmaill.com>
Date: Fri, 27 Dec 2013 13:54:57 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E9=A1=B5=E6=97=B6=E9=97=B4=E6=8E=92?=
 =?UTF-8?q?=E5=BA=8F=EF=BC=8C=E5=8F=AF=E8=83=BD=E4=BC=9A=E5=BC=95=E8=B5=B7?=
 =?UTF-8?q?=E5=85=B6=E4=BB=96=E8=B0=83=E7=94=A8event=5Fdatetime=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=E3=80=82=E5=BE=85=E8=A7=82=E5=AF=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 app/controllers/messages_controller.rb |  1 +
 app/helpers/welcome_helper.rb          | 13 ++++++++++++-
 app/models/forum.rb                    |  2 +-
 app/models/memo.rb                     |  3 ++-
 app/models/message.rb                  |  1 +
 5 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
index afa602d6..1baf5d62 100644
--- a/app/controllers/messages_controller.rb
+++ b/app/controllers/messages_controller.rb
@@ -79,6 +79,7 @@ class MessagesController < ApplicationController
     @reply.board = @board
     @reply.safe_attributes = params[:reply]
     @topic.children << @reply
+    @topic.update_attribute(:updated_on, Time.now)
     if !@reply.new_record?
       call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
       attachments = Attachment.attach_files(@reply, params[:attachments])
diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index cce439d7..fc19ccaa 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -102,10 +102,21 @@ module WelcomeHelper
   end
 
   def find_new_forum_topics limit=7
-    Memo.where('memos.parent_id IS NULL').reorder('memos.created_at DESC').limit(limit)
+    # Memo.where('memos.parent_id IS NULL').reorder('memos.created_at DESC').limit(limit)
     # activity = Redmine::Activity::Fetcher.new(nil)
     # activity.scope=['memos']
     # activity.events_welcome(nil, nil, {:limit => limit})
+
+    # resultSet = Memo.where('memos.parent_id IS NULL').includes(:last_reply).order('COALESCE (last_replies_memos.created_at, memos.created_at) DESC').limit(limit)
+    # resultSet += Message.where('messages.parent_id IS NULL').includes(:last_reply).order('COALESCE (last_replies_messages.created_on, messages.created_on) DESC').limit(limit)
+    resultSet = Memo.where('parent_id IS NULL').order('updated_at DESC').limit(limit)
+    resultSet += Message.where('parent_id IS NULL').order('updated_on DESC').limit(limit)
+    # resultSet = resultSet.to_a
+    resultSet.sort! {|x,y| y.event_datetime <=> x.event_datetime}
+    # for i in 0..(resultSet.size-1)
+    #   resultSet[i] = resultSet[i].parent if resultSet[i].parent
+    # end
+    resultSet.take(limit)
   end
 
   private
diff --git a/app/models/forum.rb b/app/models/forum.rb
index 3d4c3830..aa7f16cd 100644
--- a/app/models/forum.rb
+++ b/app/models/forum.rb
@@ -1,6 +1,6 @@
 class Forum < ActiveRecord::Base
   include Redmine::SafeAttributes
-  has_many :topics, :class_name => 'Memo', :conditions => "#{Memo.table_name}.parent_id IS NULL", :order => "#{Memo.table_name}.created_at DESC"
+  has_many :topics, :class_name => 'Memo', :conditions => "#{Memo.table_name}.parent_id IS NULL", :order => "#{Memo.table_name}.created_at DESC", :dependent => :destroy
   has_many :memos, :dependent => :destroy
   belongs_to :creator, :class_name => "User", :foreign_key => 'creator_id' 
   safe_attributes 'name',
diff --git a/app/models/memo.rb b/app/models/memo.rb
index 6841cc0f..9b36cb72 100644
--- a/app/models/memo.rb
+++ b/app/models/memo.rb
@@ -17,7 +17,8 @@ class Memo < ActiveRecord::Base
 	# 					#:project_key => "#{Forum.table_name}.project_id"
 	# 					:date_column => "#{table_name}.created_at"
 	acts_as_event :title => Proc.new {|o| "#{o.forum.name}: #{o.subject}"},
-				  :datetime => :created_at,
+				  :datetime => :updated_at,
+				  # :datetime => :created_at,
 				  :description => :content,
 				  :author => :author,
 				  :type => Proc.new {|o| o.parent_id.nil? ? 'Memo' : 'Reply'},
diff --git a/app/models/message.rb b/app/models/message.rb
index b9f71b0a..2421a7d4 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -33,6 +33,7 @@ class Message < ActiveRecord::Base
                      :date_column => "#{table_name}.created_on"
   acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
                 :description => :content,
+                :datetime => :updated_on,
                 # :datetime => "#{Message.table_name}.created_on",
                 :group => :parent,
                 :type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},