Clean code and workaround mongoid embedded with carrierwave

Gemfile.lock

@@ -80,7 +80,7 @@ GEM
       subexec (~> 0.1.0)
     mongo (1.3.1)
       bson (>= 1.3.1)
-    mongoid (2.1.9)
+    mongoid (2.2.0)
       activemodel (~> 3.0)
       mongo (~> 1.3)
       tzinfo (~> 0.3.22)

app/assets/javascripts/design_temp.js

@@ -61,7 +61,7 @@ $(".r_snapshot").live({
 $('input.multi_files').live("change", function(){
   $(this).parent().prev("ul").append("<li>" + $(this).val() + "</li>");
   new_node = $(this).parent().clone();
-  $(this).css("display","none");
+  $(this).parent().css("display","none");
   new_node.children('input.multi_files').val("");
   $(this).parent().before(new_node);
 });
@@ -69,8 +69,8 @@ $('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).parent().removeClass("r_snapshot");
-  $(this).next("span").remove();
+  $(this).next().remove();
   $(this).remove();
   return false;
 });

app/controllers/admin/designs_controller.rb

@@ -32,7 +32,6 @@ class Admin::DesignsController < ApplicationController
   end
 
   def update
-    params[:design][:existing_task_attributes] ||= {}
     @design = Design.find(params[:id])
     if @design.update_attributes(params[:design])
       flash[:notice] = "Successfully updated design and tasks."

app/models/design/design.rb

@@ -44,10 +44,8 @@ class Design
         files = eval(attrs.last)
     end
     attrs[0].each do |a|
-      if(a[:id]=='' && !a[:file].nil? )
+      if a[:id].blank? && !a[:file].blank?
-        if(a[:file]!='')
         files.build(:file => a[:file], :to_save => true)
-        end
       else
         files.each do |file|
           if file.id.to_s == a[:id]
@@ -75,6 +73,7 @@ class Design
       end
     end
     if self.layout.to_save
+      self.layout.to_save = false
       self.layout.save
       self.layout.parse_urls
     end
@@ -86,12 +85,11 @@ class Design
   end
   
   def process_object(object)
-    if object.file.blank?
-      object.to_save = false
-    end
     if object.to_save
-      object.to_save = false
+      new_object = self.send(object._type.downcase.pluralize).build
-      object.save
+      new_object.file = object.file
+      object.destroy
+      new_object.save
     end
     if object.to_destroy
       object.destroy

app/models/design/layout.rb

@@ -39,7 +39,7 @@ class Layout < DesignFile
       names << [html_name, file_name]
     }
     names.each do |name|
-      content.gsub!(name[0], name[1])
+      content.gsub!(name[0], name[1]) rescue nil
     end
     Dir.mktmpdir('f_path') { |dir|
       orig_file_name = self.file_filename

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

@@ -1,34 +1,24 @@
-<% item_destroy ||= false %>
+<%= f.label "field_name", t('admin.' + field_name) %>
-<% item_snapshot ||= false %>
-<% item_editable ||= false %>
-<% li_class = ''%>
-
-<% fieldname_p = fieldname.pluralize  %>
-<%= f.label "fieldname", t('admin.'+fieldname) %>
 <ul>
-  <% object.send(fieldname_p).each do |t| %>
+  <% object.send(field_name).each do |t| %>
-    <% li_class += 'r_destroy ' if item_destroy  %>
+    <li class="<%= classes %>" <%="path='#{t.file.url}' filename='#{t.file_filename}'" %>  > 
-    <% li_class += 'r_snapshot ' if item_snapshot %>
-    <% li_class += 'r_edit ' if item_editable %>
-    <li class="<%= li_class %>" <%= "path='#{t.file.url}' filename='#{t.file_filename}'" if (item_snapshot || item_editable)  %>  > 
       <%= t.file_filename %>
-      <% if item_destroy  %>
+      <% if classes.include?('r_destroy') %>
-        <%=fields_for "design["+fieldname_p+"][]",t,:index=>nil do |f| %>
+        <%= fields_for "design[" + field_name + "][]", t, :index => nil do |f| %>
           <%= f.hidden_field :id %>
+          <%= f.hidden_field :file %>
           <%= f.hidden_field :to_destroy %>
         <% end %>
         <a class="remove_mark" href="#"><%= t('Delete') %></a>
       <% end %>
-      
+      <% if classes.include?('r_editable') %>
-      <% if item_editable %>
         <a class="edit_mark" href="#"><%= t('Edit') %></a>
       <% end %>
     </li>
   <% end %>
 </ul>
 <p class="new_file">
-<%= fields_for "design["+fieldname_p+"][]", object, :index => nil do |f| %>
+<%= fields_for "design[" + field_name + "][]", object.send(field_name).build, :index => nil do |f| %>	
-  <%= f.hidden_field :id,{:value=>''} %>
+  <%= f.file_field :file, :class => "multi_files" %>
-  <%= f.file_field :file ,{:class=>"multi_files",:rtype=>rtype}%>
 </p>
 <% end %>

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

@@ -1,5 +1,7 @@
+<% content_for :page_specific_css do %>
 	<%= stylesheet_link_tag "design_temp"  %>
-<%= javascript_include_tag "design_temp"  %>
+<% end %>
+
 <p>
 	<%= f.label :title, t('admin.title') %>
 	<%= f.text_field :title, :class => 'text'   %>
@@ -34,13 +36,13 @@
 	<% end %> 
 </p>
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"themes",:object=>@design ,:f=>f,:rtype=>'stylesheets',:item_destroy=>true,:item_editable=>true } %>
+	<%= render :partial => 'design_file', :locals => { :object => @design, :field_name => "themes", :f => f, :classes => "r_destroy, r_editable" } %>
 </p>
 
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"javascript",:object=>@design ,:f=>f,:rtype=>'javascripts' ,:item_destroy=>true,:item_editable=>true} %>
+	<%= render :partial => 'design_file', :locals => { :object => @design, :field_name => "javascripts", :f => f, :classes => "r_destroy, r_editable" } %>
 </p>
 
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"image",:object=>@design ,:f=>f,:rtype=>'images' ,:item_destroy=>true,:item_snapshot=>true} %>
+	<%= render :partial => 'design_file', :locals => { :object => @design, :field_name => "images", :f => f, :classes => "r_destroy, r_snapshot" } %>
 </p>