From abade15c238e0b04af002e0de42a112dd14cde35 Mon Sep 17 00:00:00 2001
From: f <f@kefir.red>
Date: Thu, 17 May 2018 15:14:51 -0300
Subject: [PATCH] no fallar si el sitio no tiene plantillas

---
 app/models/site.rb         |  2 +-
 app/views/posts/index.haml | 21 +++++++++++----------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/app/models/site.rb b/app/models/site.rb
index 7c423498..a3c3d8c4 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -111,7 +111,7 @@ class Site
 
   # Obtiene todas las plantillas de artículos
   def templates
-    @templates ||= posts_for('templates')
+    @templates ||= posts_for('templates') || []
   end
 
   # Obtiene todos los posts de una colección determinada
diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index 5b88d24d..7869e38c 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -12,17 +12,18 @@
     .btn-group
       = link_to t('posts.new'), new_site_post_path(@site, lang: @lang),
         class: 'btn btn-success'
-      %button.btn.btn-success.dropdown-toggle.dropdown-toggle-split{data: { toggle: 'split' },
-        aria: { haspopup: 'true', expanded: 'false' }}
-        %span.sr-only= t('posts.dropdown')
-      .dropdown-menu
-        - @site.templates.each do |template|
-          = link_to template.id.camelize,
-            new_site_post_path(@site, lang: @lang, template: template.id),
+      - unless @site.templates.empty?
+        %button.btn.btn-success.dropdown-toggle.dropdown-toggle-split{data: { toggle: 'split' },
+          aria: { haspopup: 'true', expanded: 'false' }}
+          %span.sr-only= t('posts.dropdown')
+        .dropdown-menu
+          - @site.templates.each do |template|
+            = link_to template.id.camelize,
+              new_site_post_path(@site, lang: @lang, template: template.id),
+              class: 'dropdown-item'
+          .dropdown-divider
+          = link_to t('templates.index'), site_templates_path(@site),
             class: 'dropdown-item'
-        .dropdown-divider
-        = link_to t('templates.index'), site_templates_path(@site),
-          class: 'dropdown-item'
       - @site.translations.each do |l|
         = link_to t("i18n.#{l}"), site_posts_path(@site, category: @category, lang: l),
           class: 'btn btn-info'