应用页面添加所属竞赛及相应链接

app/views/softapplications/show.html.erb

@@ -25,7 +25,8 @@
 				</tr>
 				<tr>
 					<td>所属类别：<%= @softapplication.app_type_name %></td>
-					<td>发布时间：<%=format_time @softapplication.created_at %></td>
+					<% contest = @softapplication.contests.first %>
+					<td>所属竞赛：<%= contest ? link_to(contest.name, show_contest_contest_path(contest)) : '尚未加入竞赛'%></td>
 				</tr>
 				<tr>
 					<td>发布人员：<%= @softapplication.user.name %></td>
@@ -42,7 +43,7 @@
 				</tr>
                 <tr>
                   <td>平均评分: <%= rating_for @softapplication, :static => true, dimension: :quality, class: 'rateable div_inline' %></td>
-                  <td></td>
+                  <td>发布时间：<%=format_time @softapplication.created_at %></td>
                 </tr>