在转发表forwards记录发送帖子、通知

app/controllers/users_controller.rb

@@ -1856,6 +1856,10 @@ class UsersController < ApplicationController
     course_ids.each do |course_id|
       if Course.find(course_id).news.map(&:id).exclude?(news.id)
         course_news = News.create(:course_id => course_id.to_i, :title => news.title, :summary => news.summary, :description => news.description,:author_id => User.current.id, :created_on => Time.now,:project_id => -1)
+        #record forward to table forwards if new record is valid
+        if course_news.valid?
+          news.forwards << Forward.new(:to_type => course_news.class.name, :to_id => course_news.id)
+        end
         news.attachments.each do |attach|
           course_news.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                                  :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,
@@ -1872,6 +1876,10 @@ class UsersController < ApplicationController
       project = Project.find(project_id)
       if project.news.map(&:id).exclude?(news.id)
         message = Message.create(:board_id => project.boards.first.id, :subject => news.title, :content => news.description, :author_id => User.current.id)
+        # record forward to table forwards if new record is valid
+        if message.valid?
+          news.forwards << Forward.new(:to_type => message.class.name, :to_id => message.id)
+        end
         news.attachments.each do |attach|
           message.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                                      :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,
@@ -1885,6 +1893,10 @@ class UsersController < ApplicationController
     news = News.find(params[:send_id])
     field_id = params[:subfield]
     org_news = News.create(:org_subfield_id => field_id.to_i, :title => news.title, :summary => news.summary, :description => news.description,:author_id => User.current.id, :created_on => Time.now,:project_id => -1)
+    # record forward to table forwards if new record is valid
+    if org_news.valid?
+      news.forwards << Forward.new(:to_type => org_news.class.name, :to_id => org_news.id)
+    end
     news.attachments.each do |attach|
       org_news.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                         :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,
@@ -1900,6 +1912,10 @@ class UsersController < ApplicationController
       course = Course.find(course_id)
       if course.news.map(&:id).exclude?(@message.id)
         message = Message.create(:board_id => course.boards.first.id, :subject => @message.subject, :content => @message.content, :author_id => User.current.id)
+        # record forward to table forwards if new record is valid
+        if message.valid?
+          @message.forwards << Forward.new(:to_type => message.class.name, :to_id => message.id)
+        end
         @message.attachments.each do |attach|
           message.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                                 :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,
@@ -1916,6 +1932,10 @@ class UsersController < ApplicationController
       project = Project.find(project_id)
       if project.news.map(&:id).exclude?(@message.id)
         message = Message.create(:board_id => project.boards.first.id, :subject => @message.subject, :content => @message.content, :author_id => User.current.id)
+        # record forward to table forwards if new record is valid
+        if message.valid?
+          @message.forwards << Forward.new(:to_type => message.class.name, :to_id => message.id)
+        end
         @message.attachments.each do |attach|
           message.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                                 :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,
@@ -1932,6 +1952,10 @@ class UsersController < ApplicationController
     @message.save
     board = OrgSubfield.find(field_id).boards.first
     mes = Message.create(:board_id => board.id, :subject => @message.subject, :content => @message.content, :author_id => User.current.id)
+    # record forward to table forwards if new record is valid
+    if mes.valid?
+      @message.forwards << Forward.new(:to_type => mes.class.name, :to_id => mes.id)
+    end
     @message.attachments.each do |attach|
       mes.attachments << Attachment.new(:filename => attach.filename, :disk_filename => attach.disk_filename, :filesize => attach.filesize, :content_type => attach.content_type, :digest => attach.digest,
                                         :downloads => 0, :author_id => User.current.id, :created_on => Time.now, :description => attach.description, :disk_directory => attach.disk_directory, :attachtype => attach.attachtype,

app/models/attachment.rb

@@ -28,7 +28,7 @@ class Attachment < ActiveRecord::Base
   belongs_to :attachmentstype,  :foreign_key => "attachtype",:primary_key => "id"
   # 被ForgeActivity虚拟关联
   has_many :forge_acts, :class_name => 'ForgeActivity',:as =>:forge_act ,:dependent => :destroy
-  has_many :forwards, :as => :from
+  has_many :forwards, :as => :from, :dependent => :destroy
   # 课程动态
   has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
   # end

app/models/message.rb

@@ -45,6 +45,8 @@ class Message < ActiveRecord::Base
 
   has_many :ActivityNotifies,:as => :activity, :dependent => :destroy
 
+  #转发表
+  has_many :forwards, :as => :from, :dependent => :destroy
   after_destroy :delete_org_activities
 
   acts_as_searchable :columns => ['subject', 'content'],

app/models/news.rb

@@ -37,6 +37,9 @@ class News < ActiveRecord::Base
   has_many :forge_messages, :class_name => 'ForgeMessage', :as => :forge_message, :dependent => :destroy
   #end
 
+  #转发表
+  has_many :forwards, :as => :from, :dependent => :destroy
+
   has_many :ActivityNotifies,:as => :activity, :dependent => :destroy
 
   validates_presence_of :title, :description