fix error

app/controllers/asks_controller.rb

@@ -1,4 +1,4 @@
-class AsksController < ActionController::Base
+class AsksController < ApplicationController
   helper Admin::AsksHelper
   include Admin::AsksHelper
   include ActionView::Helpers::FormHelper
@@ -75,8 +75,7 @@ class AsksController < ActionController::Base
       page.select_option_items.each do |select_option_item|
         if !(@show_option_items.nil?) && select_option_item.field_name == @show_option_items.keys.first.to_s
           value = YAML.load(select_option_item.value)
-          locale = I18n.default_locale
-          I18n.with_locale(locale) do
+          I18n.with_locale(:en) do
             if value[locale] == t('ask.widget.index')
               @layout_type = 'index'
             elsif value[locale] == t('ask.is_published')
@@ -219,11 +218,11 @@ class AsksController < ActionController::Base
     @group_mail = email_er.email_address
     @mail_sentdate = DateTime.now
 
-    site = Site.first
-    mail_from = site['title'][site['default_locale']]
+    site = current_site rescue Site.first
+    mail_from = site.title_translations[site.default_locale]
     
     email_er.email.update_attributes(
-      :mail_lang=> site['default_locale'],
+      :mail_lang=> site.default_locale,
       :create_user=>(current_user rescue nil),
       :mail_sentdate=>@mail_sentdate,
       :module_app=>@module_app,
@@ -393,7 +392,7 @@ class AsksController < ActionController::Base
       switch_form = ''
       default_idx = 0
       if categories.count != 0
-        default_idx = ask_settings[1..-1].map{|a| a.category_id.to_s}.index(categories[0].id.to_s)
+        default_idx = ask_settings[1..-1].to_a.map{|a| a.category_id.to_s}.index(categories[0].id.to_s)
         default_idx = default_idx.nil? ? 0 : default_idx + 1
       end
       switch_form = script_text + ask_settings.collect.with_index do |ask_setting,i|