Merge branch 'educoder' into develop

app/views/student_work/_shixun_work_show.html.erb

@@ -7,7 +7,7 @@
 <!--        <span class="fl mr5 ml3">/</span>-->
         <%= link_to @shixun.name, shixun_path(@shixun), :class => "edu-info-dark fl task-hide",:style=>"max-width:300px", :target => "_blank" %>
       </p>
-      <% if User.current.has_teacher_role(@homework.course) || User.current.admin? || @work.user == User.current %>
+      <% if User.current.has_teacher_role(@homework.course) || User.current.admin? || User.current.business? || @work.user == User.current %>
           <div class="fl mt5 ml10" data-tip-down="实战中获得的总经验值">
             <span class="color-green">经验值：<%= @myshixun.total_score %> </span>
           </div>