开启重启课程在课程列表里

app/views/courses/_set_course_time.html.erb

@@ -1,8 +1,9 @@
 <% 
-	id = "finish_course_tag"
+	id = "finish_course_#{project.id}"
+	display = (project.course_extra.teacher.id == User.current.id )
 %>
 
-<% if course_endTime_timeout?(project) #如果课程已结束%>
+<% if display && course_endTime_timeout?(project) #如果课程已结束%>
 	<%= link_to '重启课程', restartcourse_project_path(project), :remote => true, :method => :post, :id => id, :confirm => ('确定要重启课程？') %>
 <% else %>
 	<%= link_to '关闭课程', finishcourse_project_path(project), :remote => true, :method => :post, :id => id, :confirm => ('确定要关闭课程？') %>

app/views/projects/finishcourse.js.erb

@@ -2,7 +2,7 @@
 	<% if Rails.env.development? %>
 	console.debug('课程修改成功：结束时间改为<%=Course.find_by_extra(@project.identifier).try(:endup_time)%>');
 	<% end %>
-	$('#finish_course_tag').replaceWith("<%= j(render partial: 'courses/set_course_time', :locals => {:project => @project} )%>")
+	$('#finish_course_<%=@project.id%>').replaceWith("<%= j(render partial: 'courses/set_course_time', :locals => {:project => @project} )%>")
 <% else %>
 	alert('设置失败，请在论坛提交问题，等待管理员处理。');
 <% end  %>

app/views/users/_course_form.html.erb

@@ -8,9 +8,11 @@
 					<td>
 					<table width="580" border="0">
 						<tr>
-							<td colspan="2" valign="top"><span><%= link_to_project(membership.project) %></span>
+							<td colspan="2" valign="top">
+								<span><%= link_to_project(membership.project) %></span>
 								<!--added by huang for: filter by roles-->								
 								<span style="float: right">
+									<%=render :partial => 'courses/set_course_time', :locals => {:project => membership.project} %>
 									<% if User.current == @user %>
 									<% (membership.roles).each do |role| %>
 										<% unless (role == Role.find(9) || role == Role.find(3)) %>