项目展示页面添加帖子的发布者信息

app/views/open_source_projects/_show_topics.html.erb

@@ -469,11 +469,11 @@
 				<tr>
 					<td colspan="2" ><span class="font_description"> </span></td>
 				</tr>
-				<!--  <tr>
-					<td align="left" colspan="2" ><span class="font_lighter"><%#= authoring topic.created_at, topic.author %>
+				 <tr>
+					<td align="left" colspan="2" ><span class="font_lighter"><%=user_url_and_time topic.username, topic.userhomeurl, topic.created_at %>
 						<br />
 					</span></td>
-				</tr>  -->
+				</tr> 
 				<tr>
 					<td align="left" colspan="2" >帖子来源：<span class="font_lighter" style="color: #068d9c"><%=link_to 'OSChina', topic.url %>
 					</span></td>