diff --git a/.rubocop.yml b/.rubocop.yml
index 1e38f2f9..a42adca8 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -32,7 +32,7 @@ Metrics/MethodLength:
     - 'app/controllers/invitadxs_controller.rb'
     - 'app/controllers/i18n_controller.rb'
     - 'app/controllers/collaborations_controller.rb'
-
+    - 'app/controllers/usuaries_controller.rb'
 
 Metrics/BlockLength:
   Exclude:
diff --git a/app/controllers/usuaries_controller.rb b/app/controllers/usuaries_controller.rb
index 7ed088e6..529d8be5 100644
--- a/app/controllers/usuaries_controller.rb
+++ b/app/controllers/usuaries_controller.rb
@@ -82,13 +82,20 @@ class UsuariesController < ApplicationController
       # TODO: Enviar invitación igual!  Podemos no usar el Mailer de
       # DeviseInvitations y usar uno propio que contenga texto y se
       # envíe de todas formas.
-      usuarie = Usuarie.invite! email: invitacion.address
+      usuarie = Usuarie.invite! email: invitacion.address,
+                                skip_invitation: true
 
       # No invitar al sitio si ya estaba en la lista!
-      next if @site.invitade?(usuarie) || @site.usuarie?(usuarie)
+      #
+      # XXX: En este caso no estamos enviando ninguna invitación
+      next if usuarie.sites.exists? @site.id
 
       @site.roles << Rol.create(usuarie: usuarie, site: @site,
                                 temporal: true, rol: invited_as)
+
+      # Invitamos después de crear el rol para que el correo de
+      # invitación pueda recibir el sitio.
+      usuarie.deliver_invitation
     end
 
     redirect_to site_usuaries_path(@site)
diff --git a/app/views/devise/mailer/invitation_instructions.haml b/app/views/devise/mailer/invitation_instructions.haml
index f2f42219..74551234 100644
--- a/app/views/devise/mailer/invitation_instructions.haml
+++ b/app/views/devise/mailer/invitation_instructions.haml
@@ -1,5 +1,6 @@
+- binding.pry
 %p= t("devise.mailer.invitation_instructions.hello", email: @resource.email)
-%p= t("devise.mailer.invitation_instructions.someone_invited_you", url: root_url)
+%p= t("devise.mailer.invitation_instructions.someone_invited_you", url: @resource.sites.first.name)
 %p= link_to t("devise.mailer.invitation_instructions.accept"), accept_invitation_url(@resource, invitation_token: @token)
 - if @resource.invitation_due_at
   %p= t("devise.mailer.invitation_instructions.accept_until", due_date: l(@resource.invitation_due_at, format: :'devise.mailer.invitation_instructions.accept_until_format'))
diff --git a/app/views/devise/mailer/invitation_instructions.text.haml b/app/views/devise/mailer/invitation_instructions.text.haml
index a9d23d3f..e45dcefe 100644
--- a/app/views/devise/mailer/invitation_instructions.text.haml
+++ b/app/views/devise/mailer/invitation_instructions.text.haml
@@ -1,5 +1,5 @@
 = t("devise.mailer.invitation_instructions.hello", email: @resource.email)
-= t("devise.mailer.invitation_instructions.someone_invited_you", url: root_url)
+= t("devise.mailer.invitation_instructions.someone_invited_you", url: @resource.sites.first.name)
 = accept_invitation_url(@resource, invitation_token: @token)
 - if @resource.invitation_due_at
   = t("devise.mailer.invitation_instructions.accept_until", due_date: l(@resource.invitation_due_at, format: :'devise.mailer.invitation_instructions.accept_until_format'))