Merge branch 'issue-12925' into panel.sutty.nl

app/views/layouts/_link_rel_alternate.haml

@@ -0,0 +1,7 @@
+- unless current_usuarie
+  - params.permit!
+  - I18n.available_locales.each do |locale|
+    - url = url_for(**params.to_h.merge(change_locale_to: locale), only_path: false)
+    - if locale == I18n.default_locale
+      %link{ rel: 'alternate', hreflang: 'x-default', href: url }
+    %link{ rel: 'alternate', hreflang: locale, href: url }

app/views/layouts/application.html.haml

@@ -4,7 +4,7 @@
     %meta{ charset: 'UTF-8' }/
     %meta{ content: 'text/html; charset=UTF-8',
            'http-equiv': 'Content-Type' }/
-    %meta{ name: 'color-scheme', content: 'light dark' }/
+    %meta{ name: 'color-scheme', content: 'light' }/
     %meta{ name: 'viewport',
            content: 'width=device-width, initial-scale=1.0' }/
     %meta{ name: 'referrer', content: 'same-origin' }/
@@ -17,6 +17,7 @@
     = javascript_pack_tag 'application', 'data-turbolinks-track': 'reload'
     = stylesheet_pack_tag 'application', 'data-turbolinks-track': 'reload'
     = favicon_link_tag 'sutty_cuadrada.png', rel: 'apple-touch-icon', type: 'image/png'
+    = render 'layouts/link_rel_alternate'
 
   %body{ class: yield(:body) }
     .container-fluid#sutty