basic translation infrastructure for items - search is still english-only, and probably will have to be replaced with a legit search engine

app/controllers/closet_hangers_controller.rb

@@ -188,15 +188,17 @@ class ClosetHangersController < ApplicationController
 
   def find_closet_lists_by_owned(closet_lists)
     return {} if closet_lists == []
-    closet_lists.alphabetical.includes(:hangers => :item).
+    closet_lists.alphabetical.includes(:hangers => {:item => :translations}).
       group_by(&:hangers_owned)
   end
   
   def find_unlisted_closet_hangers_by_owned(visible_groups)
     unless visible_groups.empty?
       @user.closet_hangers.unlisted.
-        owned_before_wanted.alphabetical_by_item_name.includes(:item).
-        where(:owned => [visible_groups]).group_by(&:owned)
+        owned_before_wanted.alphabetical_by_item_name.
+        includes(:item => :translations).
+        where(:owned => [visible_groups]).
+        group_by(&:owned)
     else
       {}
     end

app/controllers/items_controller.rb

@@ -10,7 +10,11 @@ class ItemsController < ApplicationController
         else
           per_page = nil
         end
-        @items = Item.search(@query, current_user).alphabetize.paginate :page => params[:page], :per_page => per_page
+        # Note that we sort by name by hand, since we might have to use
+        # fallbacks after the fact
+        @items = Item.search(@query, current_user, I18n.default_locale).
+          alphabetize_by_translations.
+          paginate(:page => params[:page], :per_page => per_page)
         assign_closeted!
         respond_to do |format|
           format.html { render }
@@ -35,7 +39,7 @@ class ItemsController < ApplicationController
       respond_to do |format|
         format.html {
           unless localized_fragment_exist?('items#index newest_items')
-            @newest_items = Item.newest.limit(18)
+            @newest_items = Item.newest.with_translations.limit(18)
           end
         }
         format.js { render :json => {:error => '$q required'}}
@@ -96,7 +100,8 @@ class ItemsController < ApplicationController
       raise ActiveRecord::RecordNotFound, 'Pet type not found'
     end
     
-    @items = @pet_type.needed_items.alphabetize
+    @items = @pet_type.needed_items.with_translations(I18n.locale).
+      alphabetize_by_translations
     assign_closeted!
     
     respond_to do |format|

app/controllers/outfits_controller.rb

@@ -47,7 +47,8 @@ class OutfitsController < ApplicationController
     end
     
     unless localized_fragment_exist?('outfits#new newest_items')
-      @newest_items = Item.newest.select([:id, :name, :thumbnail_url]).limit(9)
+      @newest_items = Item.newest.select([:id, :name, :thumbnail_url]).
+        with_translations.limit(9)
     end
     
     unless localized_fragment_exist?('outfits#new latest_contribution')

app/controllers/sitemap_controller.rb

@@ -3,7 +3,7 @@ class SitemapController < ApplicationController
 
   def index
     respond_to do |format|
-      format.xml { @items = Item.sitemap }
+      format.xml { @items = Item.with_translations.sitemap }
     end
   end
 end

app/models/item.rb

@@ -25,7 +25,11 @@ class Item < ActiveRecord::Base
   cattr_reader :per_page
   @@per_page = 30
 
-  scope :alphabetize, order('name ASC')
+  scope :alphabetize, order(arel_table[:name])
+  scope :alphabetize_by_translations, lambda {
+    it = Item::Translation.arel_table
+    order(it[:name])
+  }
 
   scope :join_swf_assets, joins(:swf_assets).group(arel_table[:id])
 
@@ -36,7 +40,8 @@ class Item < ActiveRecord::Base
   scope :sold_in_mall, where(:sold_in_mall => true)
   scope :not_sold_in_mall, where(:sold_in_mall => false)
 
-  scope :sitemap, select([:id, :name]).order(:id).limit(49999)
+  scope :sitemap, select([arel_table[:id], arel_table[:name]]).
+                  order(arel_table[:id]).limit(49999)
 
   scope :with_closet_hangers, joins(:closet_hangers)
 
@@ -155,7 +160,7 @@ class Item < ActiveRecord::Base
     Species.find(species_ids)
   end
 
-  def self.search(query, user=nil)
+  def self.search(query, user, locale)
     raise SearchError, "Please provide a search query" unless query
     query = query.strip
     raise SearchError, "Search queries should be at least 3 characters" if query.length < 3
@@ -175,7 +180,7 @@ class Item < ActiveRecord::Base
       end
     end
     limited_filters_used = []
-    query_conditions.inject(self.scoped) do |scope, condition|
+    query_conditions.inject(self.with_translations(locale)) do |scope, condition|
       if condition.filter? && LimitedSearchFilters.include?(condition.filter)
         if limited_filters_used.include?(condition.filter)
           raise SearchError, "The #{condition.filter} filter is complex; please only use one per search. Thanks!"
@@ -706,11 +711,11 @@ class Item < ActiveRecord::Base
   end
 
   search_filter :name do |name|
-    arel_table[:name].matches("%#{name}%")
+    Item::Translation.arel_table[:name].matches("%#{name}%")
   end
 
   search_filter :description do |description|
-    arel_table[:description].matches("%#{description}%")
+    Item::Translation.arel_table[:description].matches("%#{description}%")
   end
   
   def self.adjective_filters