change kanjai version

@@ -86,8 +86,6 @@ module Kanjai
         type = item[2]
         code = name.parameterize
 
-
-
         template_part = page_template.template_parts.find_by_code(code)
 
         if template_part

@@ -10,7 +10,12 @@ module Kanjai
     default_scope { order('code') }
 
     def self.default(domain)
-      return 'en'
+      obj = domain.page_langs.where(:default_use => true).first
+      if obj.nil?
+        return 'en'
+      else
+        return obj.code
+      end
     end
 
 

@@ -12,7 +12,7 @@
            <% if Kanjai::PageLang.count > 0 %>
               <li class="choose-lang">
                  <div class="text-right">
-                    <%= select_tag :choose_lang, options_for_select(Kanjai::PageLang.all.collect{|lang| [lang.title, lang.code, data: {url: edit_admin_page_template_url(@page_template, lang: lang.code)}] }, params[:lang]), class: 'form-control' %>
+                    <%= select_tag :choose_lang, options_for_select(Kanjai::PageLang.all.collect{|lang| [lang.title, lang.code, data: {url: edit_admin_page_template_url(@page_template, lang: lang.code)}] }, params[:lang]), include_blank: true, class: 'form-control' %>
                  </div>
               </li>
            <% end %>   

 module Kanjai
-  VERSION = "0.0.239"
+  VERSION = "0.0.240"
 end