<% if count == 0 %> 确定删除分班吗？ <% else %> 已有学生加入本分班，删除之后，这些学生将处于未分班状态您是否确定删除该分班 <% end %>

<%=link_to '确定', deletegroup_course_path(:group_id => group_id), :method => 'delete', :remote => true, :class => 'Blue-btn fl', :method => 'delete'%> 取消