diff --git a/app/controllers/admin/module_store_controller.rb b/app/controllers/admin/module_store_controller.rb
index fbf4ba3..c9313d8 100644
--- a/app/controllers/admin/module_store_controller.rb
+++ b/app/controllers/admin/module_store_controller.rb
@@ -110,13 +110,13 @@ class Admin::ModuleStoreController < OrbitAdminController
   def update_module
     key = params["key"]
     type = params["type"]
-    if type == "built_in"
-      Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=built_in_extensions.rb bundle update #{key}` }
-    elsif type == "downloaded"
-      Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=downloaded_extensions.rb bundle update #{key}` }
-    end
-    @built_in_extensions = get_built_in_extensions
-    render :partial => "modules_to_update"
+    # if type == "built_in"
+    #   Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=built_in_extensions.rb bundle update #{key}` }
+    # elsif type == "downloaded"
+    #   Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=downloaded_extensions.rb bundle update #{key}` }
+    # end
+    Bundler.with_clean_env { `cd #{Rails.root} && bundle update #{key}` }
+    render :nothing => true
     %x(kill -s USR2 `cat tmp/pids/unicorn.pid`)
     sleep 5
   end
diff --git a/app/helpers/admin/module_store_helper.rb b/app/helpers/admin/module_store_helper.rb
index 6f573da..6051a88 100644
--- a/app/helpers/admin/module_store_helper.rb
+++ b/app/helpers/admin/module_store_helper.rb
@@ -5,7 +5,7 @@ module Admin::ModuleStoreHelper
 	    extensions_to_update = get_extensions_to_update
 	    @extensions_to_update_count = extensions_to_update.count
 	    built_in_extensions = get_extension_from_file("built_in",extensions_to_update)
-	    built_in_extensions.concat(get_extension_from_file("downloaded",extensions_to_update))
+	    # built_in_extensions.concat(get_extension_from_file("downloaded",extensions_to_update))
 	    return built_in_extensions
   	end
 
@@ -28,15 +28,17 @@ module Admin::ModuleStoreHelper
   end
 
   def get_extensions_to_update
-    if !File.exists?("#{Rails.root}/built_in_extensions.rb.lock") || !File.exists?("#{Rails.root}/downloaded_extensions.rb.lock")
-       update_extension_file("built_in")
-       update_extension_file("downloaded")
-       return []
-    else
+    # if !File.exists?("#{Rails.root}/built_in_extensions.rb.lock") || !File.exists?("#{Rails.root}/downloaded_extensions.rb.lock")
+    #    update_extension_file("built_in")
+    #    update_extension_file("downloaded")
+    #    return []
+    # else
+    #   update_extensions = get_update_info_for_extensions("built_in")
+    #   update_extensions.concat(get_update_info_for_extensions("downloaded"))
+    #   return update_extensions
+    # end
       update_extensions = get_update_info_for_extensions("built_in")
-      update_extensions.concat(get_update_info_for_extensions("downloaded"))
       return update_extensions
-    end
   end
 
   def update_extension_file(type)
@@ -44,7 +46,7 @@ module Admin::ModuleStoreHelper
   end
 
   def get_update_info_for_extensions(type)
-  	buffer = Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=#{type}_extensions.rb bundle outdated` }
+  	buffer = Bundler.with_clean_env { `cd #{Rails.root} && bundle outdated` }
     buffer = buffer.split("\n")
     if buffer.last == "Bundle up to date!"
         return []
diff --git a/app/views/admin/module_store/_modules_to_update.html.erb b/app/views/admin/module_store/_modules_to_update.html.erb
index ab3f372..945cbfb 100644
--- a/app/views/admin/module_store/_modules_to_update.html.erb
+++ b/app/views/admin/module_store/_modules_to_update.html.erb
@@ -12,10 +12,12 @@
 
 <script type="text/javascript">
    $("a.update_module").on("click",function(){
-    if(!$(this).hasClass("disabled")){
-      $(this).text("Updating").addClass("disabled");
-      var key = $(this).data("module-key"),
-          type = $(this).data("module-type")
+    var el = $(this);
+    if(!el.hasClass("disabled")){
+      $(".update_module").addClass("disabled");
+      el.text("Updating, please wait...");
+      var key = el.data("module-key"),
+          type = el.data("module-type")
       $.ajax({
         url : "/admin/module_store/update_module",
         data : {"key" : key, "type" : type},
@@ -23,7 +25,8 @@
         type : "post"
       }).always(function(obj){
         if(obj.status == 200){
-          update_module_table.html(obj.responseText);
+          el.text("Updating gem list.");
+          update_module_tables();
         }
       })
     }
diff --git a/app/views/admin/module_store/index.html.erb b/app/views/admin/module_store/index.html.erb
index d0d8b6d..00dba65 100644
--- a/app/views/admin/module_store/index.html.erb
+++ b/app/views/admin/module_store/index.html.erb
@@ -178,6 +178,13 @@ $('a[data-toggle="tab"]').on('shown', function (e) {
   var el = $(e.target),
       prev_el = $(e.relatedTarget);
   if(el.attr("href") == "#update_module"){
+    update_module_tables();
+  }else if(prev_el.attr("href") == "#update_module"){
+    update_module_table.html('<div class="loading-image-wrapper"><img src="/assets/preloader.gif" /><span>Fetching module update info.</span></div>');
+  }
+})
+
+ var update_module_tables = function(){
     $.ajax({
       url : "/admin/module_store/modules_to_update",
       type : "get",
@@ -185,9 +192,6 @@ $('a[data-toggle="tab"]').on('shown', function (e) {
     }).done(function(data){
       update_module_table.html(data);
     })
-  }else if(prev_el.attr("href") == "#update_module"){
-    update_module_table.html('<div class="loading-image-wrapper"><img src="/assets/preloader.gif" /><span>Fetching module update info.</span></div>');
   }
-})
 
 </script>
diff --git a/app/views/pages/_form.html.erb b/app/views/pages/_form.html.erb
index 014535b..1881d3d 100644
--- a/app/views/pages/_form.html.erb
+++ b/app/views/pages/_form.html.erb
@@ -5,8 +5,8 @@
 	<% if params[:action] == "new" %>
 		<%= f.label :name, content_tag(:i, nil, :class => "icons-star") + t(:page)+' ID' %>
 		<div class="controls">
-			<%= f.text_field :page_id, class:"input-xlarge change", data: {"fv-validation" => "required;nospace;pageid_validation;", "fv-messages" => "Cannot be empty.;Cannot have blank spaces.;Page id is already taken.;"} %>
-			<span class="help-block"><%= t("front_page.name_field_helper") %></span>
+			<%= f.text_field :page_id, class:"input-xlarge change", data: {"fv-validation" => "required;nospace;pageid_validation;detect_chinese;", "fv-messages" => "Cannot be empty.;Cannot have blank spaces.;Page id is already taken.;Page ID cannot be in chinese.;"} %>
+			<span><%= t("front_page.name_field_helper") %></span>
 		</div>
 	<% end %>
 </div>
diff --git a/app/views/pages/new.html.erb b/app/views/pages/new.html.erb
index db9a35d..4dab28e 100644
--- a/app/views/pages/new.html.erb
+++ b/app/views/pages/new.html.erb
@@ -17,5 +17,11 @@ $(document).ready(function(){
   fromvalidator.validate_functions.pageid_validation = function(value){
     return (pageids.indexOf(value) == -1 ? true : false);
   }
+
+  fromvalidator.validate_functions.detect_chinese = function(value){
+    var re1 = new RegExp("^[\u4E00-\uFA29]*$"),
+        re2 = new RegExp("^[\uE7C7-\uE7F3]*$"); //Chinese character range
+    return (!(re1.test(value) && (! re2.test(value))));
+  }
 })
 </script>
\ No newline at end of file