From 5f3bbbfb1f1259e25eda03744141edb6abbac40f Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Mon, 30 Sep 2019 15:20:23 -0300
Subject: [PATCH] hacer funcionar los metadatos booleanos

de yapa, eliminar casos especiales en el formulario
---
 app/models/metadata_boolean.rb           | 17 ++++++++++++++++-
 app/views/posts/_form.haml               |  3 ---
 app/views/posts/_submit.haml             |  5 -----
 app/views/posts/attributes/_boolean.haml |  3 ++-
 4 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/app/models/metadata_boolean.rb b/app/models/metadata_boolean.rb
index c4b4af0..f0c64c4 100644
--- a/app/models/metadata_boolean.rb
+++ b/app/models/metadata_boolean.rb
@@ -6,8 +6,23 @@ class MetadataBoolean < MetadataTemplate
     false
   end
 
-  # Convertir el valor que pasemos a boolean
+  # Los checkboxes son especiales porque la especificación de HTML
+  # indica que no se envían aquellos checkboxes con valores vacíos, con
+  # lo que nunca sabemos cuándo se los está deshabilitando.  Rails
+  # subsana esto enviando un valor vacío bajo el mismo nombre
+  # (generalmente '0').
+  #
+  # En este caso, queremos priorizar el dato enviado por le usuarie
+  # antes que el generado internamente.
   def value
+    return false if false?
+
     self[:value].present? || document.data.fetch(name.to_s, default_value)
   end
+
+  private
+
+  def false?
+    self[:value] == '0'
+  end
 end
diff --git a/app/views/posts/_form.haml b/app/views/posts/_form.haml
index 26b4e18..09136f3 100644
--- a/app/views/posts/_form.haml
+++ b/app/views/posts/_form.haml
@@ -21,9 +21,6 @@
 
   -# Dibuja cada atributo
   - post.attributes.each do |attribute|
-    -# El borrador se muestra distinto
-    - next if attribute == :draft
-
     - metadata = post.send(attribute)
     - type = metadata.type
 
diff --git a/app/views/posts/_submit.haml b/app/views/posts/_submit.haml
index 4346c7c..b3879fd 100644
--- a/app/views/posts/_submit.haml
+++ b/app/views/posts/_submit.haml
@@ -1,10 +1,5 @@
 .form-group
   = submit_tag t('.save'), class: 'btn submit-post'
-  -# Permitir guardar como borrador
-  - if post.attributes.include? :draft
-    = submit_tag t('.save_draft'),
-      class: 'btn submit-post-draft',
-      name: 'post[draft]'
   .invalid_help.alert.alert-danger.d-none
     = site.config.fetch('invalid_help', t('.invalid_help'))
   .sending_help.alert.alert-success.d-none
diff --git a/app/views/posts/attributes/_boolean.haml b/app/views/posts/attributes/_boolean.haml
index 976c4b8..7814ebb 100644
--- a/app/views/posts/attributes/_boolean.haml
+++ b/app/views/posts/attributes/_boolean.haml
@@ -1,5 +1,6 @@
 .form-check
-  = check_box_tag "post[#{attribute}", metadata.value, metadata.value,
+  = hidden_field_tag "post[#{attribute}]", '0'
+  = check_box_tag "post[#{attribute}]", metadata.value, metadata.value,
     class: "form-check-input #{invalid(post, attribute)}",
     aria: { describedby: id_for_help(attribute) },
     autofocus: autofocus