diff --git a/patches/0001-add-translation-for-terms-of-use-frontpage-ui.patch b/patches/0001-add-translation-for-terms-of-use-frontpage-ui.patch
deleted file mode 100644
index a9a07cad..00000000
--- a/patches/0001-add-translation-for-terms-of-use-frontpage-ui.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 427c24be97de625b2dc3de95048d8a8aa0a81577 Mon Sep 17 00:00:00 2001
-Message-Id: <427c24be97de625b2dc3de95048d8a8aa0a81577.1387872856.git.saurabh.a.bhatia@gmail.com>
-From: thomaschen <99703040@nccu.edu.tw>
-Date: Tue, 24 Dec 2013 16:09:58 +0800
-Subject: [PATCH] add translation for terms of use frontpage ui
-
----
- app/controllers/front_controller.rb | 2 +-
- config/locales/en.yml               | 1 +
- config/locales/zh_tw.yml            | 1 +
- 3 files changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/app/controllers/front_controller.rb b/app/controllers/front_controller.rb
-index 9fb1d5a..a5b3780 100644
---- a/app/controllers/front_controller.rb
-+++ b/app/controllers/front_controller.rb
-@@ -17,7 +17,7 @@ class FrontController < ApplicationController
-     @url = "/#{@name}" if @name.present?
- 
-     if (!@site.enable_terms_of_use && @page.first.present?)
--      render :text => (@site.footer + "<a href='#{@url}'>Terms of Use</a>")
-+      render :text => (@site.footer + "<a href='#{@url}'>#{t(:terms_of_use)}</a>")
-     else
-       render :text => @site.footer
-     end
-diff --git a/config/locales/en.yml b/config/locales/en.yml
-index 9e9e7d8..08894af 100644
---- a/config/locales/en.yml
-+++ b/config/locales/en.yml
-@@ -484,6 +484,7 @@ en:
-   template: Template
-   templates: Templates
-   template_name: Template name
-+  terms_of_use: Terms of Use
-   text: Text
-   theme: Theme
-   themes: Themes
-diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
-index 7342e17..ca81e12 100644
---- a/config/locales/zh_tw.yml
-+++ b/config/locales/zh_tw.yml
-@@ -485,6 +485,7 @@ zh_tw:
-   template: 樣版
-   templates: 網站模版
-   template_name: 樣版名稱
-+  terms_of_use: 使用規則
-   text: 內文
-   theme: 套用頁面樣式
-   themes: 主題
--- 
-1.8.3.2
-
diff --git a/vendor/built_in_modules/survey/app/views/panel/survey/back_end/surveys/_questions.html.erb b/vendor/built_in_modules/survey/app/views/panel/survey/back_end/surveys/_questions.html.erb
index c9788cbf..03cc7a03 100644
--- a/vendor/built_in_modules/survey/app/views/panel/survey/back_end/surveys/_questions.html.erb
+++ b/vendor/built_in_modules/survey/app/views/panel/survey/back_end/surveys/_questions.html.erb
@@ -7,7 +7,8 @@
       {{if _id}}
         <input id="${_id[0]}" name="${_id[1]}" type="hidden" value="${_id[2]}">
       {{/if}}
-      <h4><b></b> Q<span>${_length}</span> <i class="icon-caret-up"></i> <span class="questions-title">${_title_translations[3].<%= I18n.locale.to_s %>}</span></h4>
+
+      <h4><b></b> Q<span>${_length}</span> <i class="icon-caret-up"></i> <span class="questions-title">${_title_translations[3].<%= @primary_locale %>}</span></h4>
     </div>
     <div class="attributes-body">
       <div class="control-group">
@@ -15,21 +16,12 @@
         <div class="controls">
           <div class="input-append">
             <div class="tab-content">
-              <% if I18n.locale == :en %>
-                <div class="tab-pane fade active in" id="${_title_translations[2]+'_en'}">
-                  <input class="span4 q-title" id="${_title_translations[0]+'_en'}" name="${_title_translations[1]+'[en]'}" type="text" value="${_title_translations[3].en}" />
-                </div>
-                <div class="tab-pane fade" id="${_title_translations[2]+'_zh_tw'}">
-                  <input class="span4 q-title" id="${_title_translations[0]+'_zh_tw'}" name="${_title_translations[1]+'[zh_tw]'}" type="text" value="${_title_translations[3].zh_tw}" />
-                </div>
-              <% else %>
-                <div class="tab-pane fade active in" id="${_title_translations[2]+'_zh_tw'}">
-                  <input class="span4 q-title" id="${_title_translations[0]+'_zh_tw'}" name="${_title_translations[1]+'[zh_tw]'}" type="text" value="${_title_translations[3].zh_tw}" />
-                </div>
-                <div class="tab-pane fade" id="${_title_translations[2]+'_en'}">
-                  <input class="span4 q-title" id="${_title_translations[0]+'_en'}" name="${_title_translations[1]+'[en]'}" type="text" value="${_title_translations[3].en}" />
-                </div>
-              <% end %>
+              <div class="tab-pane fade active in" id="${_title_translations[2]+'_<%= @primary_locale %>'}">
+                <input class="span4 q-title" id="${_title_translations[0]+'_<%= @primary_locale %>'}" name="${_title_translations[1]+'[<%= @primary_locale %>]'}" type="text" value="${_title_translations[3].<%= @primary_locale %>}" />
+              </div>
+              <div class="tab-pane fade" id="${_title_translations[2]+'_<%= @secondary_locale %>'}">
+                <input class="span4 q-title" id="${_title_translations[0]+'_<%= @secondary_locale %>'}" name="${_title_translations[1]+'[<%= @secondary_locale %>]'}" type="text" value="${_title_translations[3].<%= @secondary_locale %>}" />
+              </div>
             </div>
             <div class="btn-group" data-toggle="buttons-radio">
               <% if I18n.locale == :zh_tw %>
@@ -56,21 +48,12 @@
                 <a class="btn" href="${'#'+_description_translations[2]+'_zh_tw'}" data-toggle="tab"><%= I18nVariable.from_locale('zh_tw') %></a>
               <% end %>
             </div>
-            <% if I18n.locale == :en %>
-              <div class="tab-pane fade active in" id="${_description_translations[2]+'_en'}">
-                <textarea class="resizable" id="${_description_translations[0]+'_en'}" name="${_description_translations[1]+'[en]'}" rows="3">${_description_translations[3].en}</textarea>
-              </div>
-              <div class="tab-pane fade" id="${_description_translations[2]+'_zh_tw'}">
-                <textarea class="resizable" id="${_description_translations[0]+'_zh_tw'}" name="${_description_translations[1]+'[zh_tw]'}" rows="3">${_description_translations[3].zh_tw}</textarea>
-              </div>
-            <% else %>
-               <div class="tab-pane fade active in" id="${_description_translations[2]+'_zh_tw'}">
-                <textarea class="resizable" id="${_description_translations[0]+'_zh_tw'}" name="${_description_translations[1]+'[zh_tw]'}" rows="3">${_description_translations[3].zh_tw}</textarea>
-              </div>
-              <div class="tab-pane fade" id="${_description_translations[2]+'_en'}">
-                <textarea class="resizable" id="${_description_translations[0]+'_en'}" name="${_description_translations[1]+'[en]'}" rows="3">${_description_translations[3].en}</textarea>
-              </div>
-            <% end %>
+            <div class="tab-pane fade active in" id="${_description_translations[2]+'_<%= @primary_locale %>'}">
+              <textarea class="resizable" id="${_description_translations[0]+'_<%= @primary_locale %>'}" name="${_description_translations[1]+'[<%= @primary_locale %>]'}" rows="3">${_description_translations[3].<%= @primary_locale %>}</textarea>
+            </div>
+            <div class="tab-pane fade" id="${_description_translations[2]+'_<%= @secondary_locale %>'}">
+              <textarea class="resizable" id="${_description_translations[0]+'_<%= @secondary_locale %>'}" name="${_description_translations[1]+'[<%= @secondary_locale %>]'}" rows="3">${_description_translations[3].<%= @secondary_locale %>}</textarea>
+            </div>
           </div>
         </div>
       </div>
@@ -157,11 +140,11 @@
       <input type="hidden" class="should_destroy_option" name="${_destroy[0]}" />
     {{/if}}
     <div class="tab-content">
-      <div class="tab-pane fade active in" id="${_radiogroups[2]+'en'}">
-        <input type="text" class="span4" id="${_radiogroups[0]+'en'}" name="${_radiogroups[1]+'[en]'}" value="${_radiogroups[3].en}" />
+      <div class="tab-pane fade active in" id="${_radiogroups[2]+'<%= @primary_locale %>'}">
+        <input type="text" class="span4" id="${_radiogroups[0]+'<%= @primary_locale %>'}" name="${_radiogroups[1]+'[<%= @primary_locale %>]'}" value="${_radiogroups[3].<%= @primary_locale %>}" />
       </div>
-      <div class="tab-pane fade" id="${_radiogroups[2]+'zh_tw'}">
-        <input type="text" class="span4" id="${_radiogroups[0]+'zh_tw'}" name="${_radiogroups[1]+'[zh_tw]'}" value="${_radiogroups[3].zh_tw}" />
+      <div class="tab-pane fade" id="${_radiogroups[2]+'<%= @secondary_locale %>'}">
+        <input type="text" class="span4" id="${_radiogroups[0]+'<%= @secondary_locale %>'}" name="${_radiogroups[1]+'[<%= @secondary_locale %>]'}" value="${_radiogroups[3].<%= @secondary_locale %>}" />
       </div>
     </div>
     <div class="btn-group" data-toggle="buttons-radio">
@@ -179,11 +162,11 @@
        <input type="hidden" class="should_destroy_option" name="${_destroy[0]}" />
     {{/if}}
     <div class="tab-content">
-      <div class="tab-pane fade active in" id="${_option[2]+'en'}">
-        <input type="text" class="span4" id="${_option[0]+'en'}" name="${_option[1]+'[en]'}" value="${_option[3].en}" />
+      <div class="tab-pane fade active in" id="${_option[2]+'<%= @primary_locale %>'}">
+        <input type="text" class="span4" id="${_option[0]+'<%= @primary_locale %>'}" name="${_option[1]+'[<%= @primary_locale %>]'}" value="${_option[3].<%= @primary_locale %>}" />
       </div>
-      <div class="tab-pane fade" id="${_option[2]+'zh_tw'}">
-        <input type="text" class="span4" id="${_option[0]+'zh_tw'}" name="${_option[1]+'[zh_tw]'}" value="${_option[3].zh_tw}" />
+      <div class="tab-pane fade" id="${_option[2]+'<%= @secondary_locale %>'}">
+        <input type="text" class="span4" id="${_option[0]+'<%= @secondary_locale %>'}" name="${_option[1]+'[<%= @secondary_locale %>]'}" value="${_option[3].<%= @secondary_locale %>}" />
       </div>
     </div>
     <div class="btn-group" data-toggle="buttons-radio">