hideModal();
<%courses = Course.where("tea_id = #{@user.id}") %>
<% unless courses.empty? %>
    <% courses.each do |course|%>
        $("#course_<%=course.id %>").html("<%=escape_javascript(render :partial => 'courselist_detail_tr', :locals => {:course => course}) %>");
    <% end %>
<% end %>
<% if @flag == 1 %>
    $("#course_<%=@course.id %>").html("");
<% end %>