improves emails

Adds texts and i18n, ready to add design now.
Advances #221

app/mailers/mailer.rb

@@ -10,7 +10,8 @@ class Mailer < ApplicationMailer
     @reply = reply
     @debate = @reply.debate
     parent = Comment.find(@reply.parent_id)
-    mail(to: parent.author.email, subject: t('mailer.reply.subject'))
+    @recipient = parent.author
+    mail(to: @recipient.email, subject: t('mailer.reply.subject'))
   end
 
 end

app/views/mailer/comment.html.erb

@@ -1,7 +1,6 @@
-Hello,
+<%= t('mailers.comment.hi', recipient: @debate.author.name) %>
 
-<div><%= @comment.author.name %></div>
+<div><%= link_to @debate.title, debate_url(@debate) %></div>
+<div><%= t('mailers.comment.new_comment_by', commenter: @comment.author.name) %></div>
 
 <div><%= @comment.body %></div>
-
-<div><%= link_to @debate.title, debate_url(@debate) %></div>

app/views/mailer/reply.html.erb

@@ -1,7 +1,6 @@
-Hello,
+<%= t('mailers.reply.hi', recipient: @recipient.name) %>
 
-<div><%= @reply.author.name %></div>
+<div><%= link_to @debate.title, debate_url(@debate) %></div>
+<div><%= t('mailers.reply.new_reply_by', commenter: @reply.author.name) %></div>
 
 <div><%= @reply.body %></div>
-
-<div><%= link_to @debate.title, debate_url(@debate) %></div>

config/i18n-tasks.yml

@@ -24,6 +24,7 @@ data:
     - config/locales/%{locale}.yml
     - config/locales/admin.%{locale}.yml
     - config/locales/moderation.%{locale}.yml
+    - config/locales/mailers.%{locale}.yml
     - config/locales/devise_views.%{locale}.yml
     - config/locales/responders.%{locale}.yml
     - config/locales/kaminari.%{locale}.yml

config/locales/mailers.en.yml

@@ -0,0 +1,8 @@
+en:
+  mailers:
+    comment:
+      hi: "Hello, %{recipient}"
+      new_comment_by: "There'is a new comment by %{commenter}"
+    reply:
+      hi: "Hello, %{recipient}"
+      new_reply_by: "There'is a new reply by %{commenter} to your comment"

config/locales/mailers.es.yml

@@ -0,0 +1,8 @@
+es:
+  mailers:
+    comment:
+      hi: "Hola, %{recipient}"
+      new_comment_by: "Hay un nuevo comentario de %{commenter}"
+    reply:
+      hi: "Hola, %{recipient}"
+      new_reply_by: "Hay una nueva respuesta de %{commenter} a tu comentario"