sends budget investment created email

app/controllers/budgets/investments_controller.rb

@@ -46,6 +46,7 @@ module Budgets
       @investment.author = current_user
 
       if @investment.save
+        Mailer.budget_investment_created(@investment).deliver_later
         redirect_to budget_investment_path(@budget, @investment),
                     notice: t('flash.actions.create.budget_investment')
       else

app/mailers/mailer.rb

@@ -74,6 +74,14 @@ class Mailer < ApplicationMailer
     end
   end
 
+  def budget_investment_created(investment)
+    @investment = investment
+
+    with_user(@investment.author) do
+      mail(to: @investment.author.email, subject: t('mailers.budget_investment_created.subject'))
+    end
+  end
+
   private
 
   def with_user(user, &block)

app/views/mailer/budget_investment_created.html.erb

@@ -0,0 +1,16 @@
+Hola <%= @investment.author.name %>
+
+Muchas gracias por crear tu proyecto <%= @investment.title %> para los Presupuestos Participativos de <%= @investment.budget.name %> de Madrid.
+
+Te informaremos de cómo avanza el proceso, que también puedes seguir en
+<%= link_to budgets_url, budgets_url %>
+
+Atentamente,
+
+Área de Participación Ciudadana, Transparencia
+y Gobierno Abierto del Ayuntamiento de Madrid
+
+<div class="social-share-full">
+  <%= social_share_button_tag("#{@investment.title} #{setting['twitter_hashtag']}",
+                              url: budget_investment_url(@investment.budget, @investment)) %>
+</div>

config/locales/mailers.en.yml

@@ -53,3 +53,5 @@ en:
       title: "Welcome to %{org}"
       button: Complete registration
       subject: "Invitation to %{org_name}"
+    budget_investment_created:
+      subject: "Thank you for creating a proposal!"

config/locales/mailers.es.yml

@@ -53,3 +53,5 @@ es:
       title: "Bienvenido a %{org}"
       button: Completar registro
       subject: "Invitación a %{org_name}"
+    budget_investment_created:
+      subject: "¡Gracias por crear una propuesta!"