Merge branch 'rails' of 0xacab.org:sutty/sutty into issue-15066

app/models/site.rb

@@ -289,6 +289,8 @@ class Site < ApplicationRecord
   #
   # @return [Hash] { post: Layout }
   def layouts
+    return {} if data['layouts'].blank?
+
     # Crea un Struct dinámico cuyas llaves son los nombres de todos los
     # layouts.  Si pasamos un layout que no existe, obtenemos un
     # NoMethodError

app/policies/site_usuarie_policy.rb

@@ -36,8 +36,7 @@ class SiteUsuariePolicy
   end
 
   def accept_invitation?
-    su = site_usuarie
-    (usuarie? || invitade?) && su.usuarie.rol_for_site(su.site).temporal
+    !!site_usuarie.usuarie.rol_for_site(site_usuarie.site)&.temporal
   end
 
   def reject_invitation?

app/views/schemas/_row.haml

@@ -10,4 +10,6 @@
 -# XXX: Solo un nivel de recursividad
 - unless local_assigns[:parent_schema]
   - schema.schemas.each do |s|
+    - next if s.hidden?
     = render 'schemas/row', schema: s, site: site, filter: filter, parent_schema: schema
+

app/views/sites/index.haml

@@ -15,15 +15,18 @@
       %tbody
         - @sites.each do |site|
           - next unless site.jekyll?
+
           %tr
             %td
               %h2
                 - if policy(site).show?
-                  = link_to site.title, site_posts_path(site, locale: site.default_locale)
+                  = link_to site.title,
+                            site_posts_path(site,
+                                            locale: site.default_locale)
                 - else
                   = site.title
               %p.lead= site.description
-              %br
+              .d-flex.flex-row
                 = link_to t('.visit'), site.url, class: 'btn btn-secondary'
                 - if current_usuarie.rol_for_site(site).temporal?
                   = render 'components/btn_base',