redo lost code....

app/assets/javascripts/design_temp.js

@@ -1,12 +1,14 @@
-$(".r_snapshot").hover(
+$(".r_snapshot").live({
+  mouseenter:
     function(){
       $(this).append($("<span></span>").html('<p class="z-preview"><img src="'+$(this).attr("path")+'"width="220" height="19" /></p>'));
-    }
-    ,
+    },
+  mouseleave:
     function(){
       $(this).find("span:last").remove();
     }
-    );
+  }
+);
 
 $('input.multi_files').live("change", function(){
   $(this).prev("ul").append("<li>"+$(this).val()+"</li>");
@@ -19,6 +21,8 @@ $('input.multi_files').live("change", function(){
 $('a.remove_mark').live("click",function(){
   $(this).prev("input").val("true");
   $(this).parent().css("text-decoration","line-through")
+  $(this).parent("li").removeClass("r_snapshot");
+  $(this).next("span").remove();
   $(this).remove();
   return false;
 });

app/models/design.rb

@@ -58,7 +58,6 @@ class Design
           object.to_save = false
           object.save
         end
-debugger
         if object.to_destroy
           object.destroy
         end

app/views/admin/designs/_design_file.html.erb

@@ -8,7 +8,7 @@
   <% object.send(fieldname_p).each do |t| %>
     <% li_class += 'r_destroy ' if item_destroy  %>
     <% li_class += 'r_snapshot ' if item_snapshot %>
-    <li class="<%= li_class %>"> <%= t.file_filename %>
+    <li class="<%= li_class %>" <%= "path='#{t.file.url}'" if item_snapshot  %>  > <%= t.file_filename %>
     <% if item_destroy  %>
       <%=fields_for "design["+fieldname_p+"][]",t,:index=>nil do |f| %>
       <%= f.hidden_field :id %>