From 8c6af96d2f8bc5efac27c43960661a6583fdb16d Mon Sep 17 00:00:00 2001
From: f <f@kefir.red>
Date: Thu, 21 Jun 2018 15:15:03 -0300
Subject: [PATCH] generar los parametros correctos

---
 app/controllers/posts_controller.rb        |  6 +-----
 app/models/post.rb                         | 11 ++++++++---
 app/models/post/template_field.rb          |  2 +-
 app/views/posts/template_field/_table.haml |  2 +-
 4 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 5ffd710..c26d395 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -68,10 +68,6 @@ class PostsController < ApplicationController
 
   # Solo permitir cambiar estos atributos de cada articulo
   def post_params
-    default_post_params = [:title, :date, :content, :slug, :cover,
-      :layout, :permalink, :dir,
-      { lang: {} }, { tags: [] }, { categories: [] }]
-
-    params.require(:post).permit(default_post_params + @post.template_params)
+    params.require(:post).permit(@post.template_params)
   end
 end
diff --git a/app/models/post.rb b/app/models/post.rb
index 1253225..c5b00cb 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -23,7 +23,9 @@ class Post
   REJECT_FROM_FRONT_MATTER = %w[date slug draft ext].freeze
   # datos que no traemos del template
   REJECT_FROM_TEMPLATE = %w[date draft categories layout title ext tags date slug].freeze
-
+  DEFAULT_PARAMS = [:title, :date, :content, :slug, :cover,
+      :layout, :permalink, :dir,
+      { lang: {} }, { tags: [] }, { categories: [] }]
 
   # Trabajar con posts.  Si estamos creando uno nuevo, el **site** y
   # el **front_matter** son necesarios, sino, **site** y **post**.
@@ -230,10 +232,13 @@ class Post
     end.compact
   end
 
-  # devuelve las plantillas como strong params
+  # devuelve las plantillas como strong params, primero los valores
+  # simples, luego los arrays y al final los hashes
   def template_params
-    @template_params ||= template_fields.map do |k|
+    @template_params ||= (DEFAULT_PARAMS + template_fields.map do |k|
       k.to_param
+    end).sort_by do |s|
+      s.is_a?(Symbol) ? 0 : 1
     end
   end
 
diff --git a/app/models/post/template_field.rb b/app/models/post/template_field.rb
index 254e4e1..1090646 100644
--- a/app/models/post/template_field.rb
+++ b/app/models/post/template_field.rb
@@ -98,7 +98,7 @@ class Post
     def to_param
       if nested?
         { key.to_sym => {} }
-      elsif array?
+      elsif array? && multiple?
         { key.to_sym => [] }
       else
         key.to_sym
diff --git a/app/views/posts/template_field/_table.haml b/app/views/posts/template_field/_table.haml
index e192236..5937d86 100644
--- a/app/views/posts/template_field/_table.haml
+++ b/app/views/posts/template_field/_table.haml
@@ -17,7 +17,7 @@
             -# Si el template es un array, quiere decir que esperamos un array de hashes.
             -# El valor vacío luego es reemplazado por un id temporal
             - if template.array?
-              - name = [template.key, '', nf.key]
+              - name = [template.key, '0', nf.key]
             - else
               - name = [template.key, nf.key]
             - if @post.new?