From f9d12758d45c4342f46d3ae25a2c2b70605207bb Mon Sep 17 00:00:00 2001
From: cxt <pinecxt@163.com>
Date: Tue, 22 Nov 2016 11:29:45 +0800
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---
 app/views/courses/teacher_assign_group.js.erb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/views/courses/teacher_assign_group.js.erb b/app/views/courses/teacher_assign_group.js.erb
index 4df0924ea..503c530cd 100644
--- a/app/views/courses/teacher_assign_group.js.erb
+++ b/app/views/courses/teacher_assign_group.js.erb
@@ -1,5 +1,9 @@
 <% if params[:group_id] != "0" %>
-$("#member_li_<%=@member.id %>").html("");
+var all_indexes = $("#member_li_<%=@member.id %>").nextAll().find("td:first-child");
+for(var i = 0; i < all_indexes.length; i++){
+    $(all_indexes[i]).html(parseInt($(all_indexes[i]).html()) - 1);
+}
+$("#member_li_<%=@member.id %>").remove();
 <% end %>
 <% if @group && @group != "-1" %>
 //$("#member_content").html("<%#= escape_javascript( render :partial => 'new_member_list', :locals => {:members => @results})%>");