1.修改历史数据中作业为项目时作业显示列表未改变的问题

2.修改作业列表关联项目过长，增加省略号显示和鼠标移动到相应位置的气泡显示

app/controllers/bids_controller.rb

@@ -482,7 +482,7 @@ class BidsController < ApplicationController
         #ended
       end
 
-      if @bid.homework_type == 1
+      if @bid.homework_type
         @homework = HomeworkAttach.new
         #@homework_list = @bid.homeworks
         #增加作业按评分排序，

app/views/bids/_homework_list.html.erb

@@ -86,10 +86,12 @@
           </tr>
 
           <tr>
-            <td>
+            <td style="width: 300px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;">
               <strong>开发项目</strong>:&nbsp;
                   <% if homework.project != nil %>
+                    <span title="<%= homework.project.name %>">
                       <%= link_to homework.project.name,project_path(homework.project.id)%>
+                    </span>
                   <% else %>
                       暂无
                   <% end %>

app/views/bids/show_courseEx.html.erb

@@ -1,4 +1,4 @@
-<% if @bid.homework_type == Bid::HomeworkFile %>
+<% if @bid.homework_type %>
     <!-- 提交文件类型 -->
     <%= render :partial => 'homework' %>