Fix caching issues, attempt to fix bundler issues

Capfile

@@ -2,5 +2,6 @@ require 'rubygems'
 require 'bundler/setup'
 require 'youthtree-capistrano'
 
+set :bundle_dir,      "$GEM_HOME"
 set :application,     "tedxperth"
 set :repository_name, "TEDxPerth"

Gemfile.lock

@@ -240,7 +240,7 @@ GEM
     validates_url_format_of (0.1.0)
       activerecord (>= 2.3.4)
     validation_reflection (1.0.0.rc.1)
-    youthtree-capistrano (0.0.1)
+    youthtree-capistrano (0.0.3)
       bundler (~> 1.0)
       capistrano
       rvm (~> 1.0)

app/models/page.rb

@@ -16,7 +16,10 @@ class Page < ActiveRecord::Base
   is_sortable    :menu_position, :if_field => :show_in_menu
 
   scope :renderable, select('rendered_content, `key`, title, keywords, description')
-  scope :for_menu,   published.sortable_items.sorted_asc.select('id, `key`, cached_slug, menu_subtitle, menu_title, title')
+
+  def self.for_menu
+    published.sortable_items.sorted_asc.select('id, `key`, cached_slug, menu_subtitle, menu_title, title')
+  end
 
   def self.[](identifier)
     where(:key => identifier.to_s).first

app/models/post.rb

@@ -9,13 +9,16 @@ class Post < ActiveRecord::Base
   is_sluggable   :title
 
   scope :for_listing, select('title, cached_slug, published_at, id')
-  scope :for_sidebar, ordered.published.for_listing
 
   mount_uploader :image, BlogImageUploader
 
   def self.find_using_preview_key(key)
     where(:preview_key => key).first
   end
+
+  def self.for_sidebar
+    ordered.published.for_listing
+  end
 
   before_save :generate_preview_key
   before_save :generate_summarized_content