增加用户申请加入项目消息提醒功能（管理员收到消息提醒）

app/controllers/users_controller.rb

@@ -146,6 +146,8 @@ class UsersController < ApplicationController
             @message_alls << message_all.message
           end
         end
+      when 'invite_info'
+        @message_alls = ForgeMessage.where("forge_message_type =? and user_id =?" , "AppliedProject", @user).order("created_at desc")
       when 'homework'
         @message_alls = CourseMessage.where("course_message_type =? and user_id =?", "HomeworkCommon", @user).order("created_at desc")
       when 'course_message'

app/models/applied_project.rb

@@ -1,8 +1,21 @@
 class AppliedProject < ActiveRecord::Base
   attr_accessible :project_id, :user_id
 
-   belongs_to :user
-   belongs_to :project
+  belongs_to :user
+  belongs_to :project
+  has_many :forge_messages, :class_name => 'ForgeMessage', :as => :forge_message, :dependent => :destroy
+
+  after_create :send_appliled_message
+
+  def send_appliled_message
+    # if MessageAll.where("message_type = '#{self.class.to_s}' and message_id = '#{self.id}'").first.nil?
+    self.project.members.each do |m|
+      if m.roles.first.to_s.include?("Manager")
+        self.forge_messages << ForgeMessage.new(:user_id => m.user_id, :project_id => self.project_id, :viewed => false)
+      end
+    end
+    # end
+  end
 
   #删除用户申请
   def self.deleteappiled(userid, projectid)
@@ -11,5 +24,4 @@ class AppliedProject < ActiveRecord::Base
       applied.destroy
     end
   end
-
 end

app/views/users/user_messages.html.erb

@@ -134,6 +134,21 @@
             <% end %>
             <!--项目消息-->
             <% if ma.class == ForgeMessage %>
+                <% if ma.forge_message_type == "AppliedProject" %>
+                    <ul class="homepageNewsList fl">
+                      <li class="homepageNewsPortrait fl">
+                        <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.user), :width => "30", :height => "30"), user_path(ma.forge_message.user) %></a>
+                      </li>
+                      <li class="homepageNewsPubType fl">
+                        <%=link_to ma.forge_message.user, user_path(ma.forge_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">申请加入项目：</span>
+                      </li>
+                      <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
+                        <%= link_to ma.project, project_path(ma.project_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",:title => "#{ma.project}" %></a>
+                      </li>
+                      <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+                    </ul>
+                <% end %>
                 <% if ma.forge_message_type == "Issue" %>
                     <ul class="homepageNewsList fl">
                       <li class="homepageNewsPortrait fl">