调整js

app/views/courses/homework.html.erb

@@ -28,12 +28,7 @@
         <% end %>
         <div class="cl"></div>
         <script>
-            $(function(){
+            $(function(){if($("#bid_description_<%= bid.id%>_content").height()>38){$("#bid_show_more_des_button<%= bid.id%>").show();}});
-                if($("#bid_description_<%= bid.id%>_content").height()>38)
-                {
-                    $("#bid_show_more_des_button<%= bid.id%>").show();
-                }
-            });
         </script>
         <div  id="bid_description_<%= bid.id%>" class="news_description mt5">
           <div id="bid_description_<%= bid.id%>_content">