clean up stuff in js + do not display the internal asset collection in the assets section + fix ui bug with custom fields in the assets section

app/controllers/admin/asset_collections_controller.rb

@@ -19,7 +19,7 @@ module Admin
     protected
 
     def set_collections
-      @asset_collections = current_site.asset_collections.order_by([[:name, :asc]])
+      @asset_collections = current_site.asset_collections.not_internal.order_by([[:name, :asc]])
     end
   end
 end

app/models/asset_collection.rb

@@ -25,6 +25,7 @@ class AssetCollection
 
   ## named scopes ##
   scope :internal, :where => { :internal => true }
+  scope :not_internal, :where => { :internal => false }
 
   ## methods ##
 
@@ -41,7 +42,7 @@ class AssetCollection
   end
 
   def self.find_or_create_internal(site)
-    site.asset_collections.internal.first || site.asset_collections.create(:name => t('.system_name'), :slug => 'system', :internal => true)
+    site.asset_collections.internal.first || site.asset_collections.create(:name => 'system', :slug => 'system', :internal => true)
   end
 
   protected

app/views/admin/asset_collections/edit.html.haml

@@ -2,7 +2,7 @@
 
 - content_for :head do
   = javascript_include_tag 'admin/plugins/fancybox', 'admin/asset_collections', 'admin/custom_fields'
-  = stylesheet_link_tag 'admin/plugins/fancybox', 'admin/box'
+  = stylesheet_link_tag 'admin/plugins/fancybox', 'admin/fancybox_changes'
 
 - content_for :submenu do
   = render 'admin/shared/menu/assets'