add sitemap

@@ -130,10 +130,11 @@ module Kanjai
       end
       end
     end
     end
 
 
-    def added_to_sitemap?
-      lang = I18n.locale.to_s
+    def added_to_sitemap?(lang)
       url = self.lang_attributes(lang, :url)
       url = self.lang_attributes(lang, :url)
-      url != ":param"
+      count_contents = page_data.joins(:page_contents).where(lang: lang)
+
+      url != ":param" && count_contents.any?
     end
     end
 
 
     def plugin_sitemap_pages
     def plugin_sitemap_pages

@@ -2,10 +2,10 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
   xmlns:xhtml="http://www.w3.org/1999/xhtml">
   xmlns:xhtml="http://www.w3.org/1999/xhtml">
 	<% @domain.pages.walk_tree do |page, level| -%>
 	<% @domain.pages.walk_tree do |page, level| -%>
-		<% if page.added_to_sitemap? -%>
+		<% if page.added_to_sitemap?(@default_lang) -%>
 			<url>
 			<url>
-				<loc><%= page.full_url('https://', @default_lang) %></loc>
-				<% page.page_data.where.not(lang: @default_lang).pluck(:lang).uniq.each do |lang| -%>
+				<loc><%= page.full_url('https://', @default_lang) %></loc>				
+				<% page.page_data.joins(:page_contents).where.not(lang: @default_lang).pluck(:lang).uniq.each do |lang| -%>
 					<% if @alternative_languages.include?(lang) && page.lang_attributes(lang, :url) -%>
 					<% if @alternative_languages.include?(lang) && page.lang_attributes(lang, :url) -%>
 				<xhtml:link rel="alternate" hreflang="<%= lang %>" href="<%= page.full_url('https://', lang) %>" />
 				<xhtml:link rel="alternate" hreflang="<%= lang %>" href="<%= page.full_url('https://', lang) %>" />
 					<% end %>					
 					<% end %>					

 module Kanjai
 module Kanjai
-  VERSION = "0.0.350"
+  VERSION = "0.0.351"
 end
 end