Carica oggetto e corpo dell'email appena si sceglie un template A/B.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/controllers/mailings_controller.rb

@@ -166,19 +166,18 @@ class MailingsController < ApplicationController
   end
 
   def apply_template_if_needed
-    copy_template(params.dig(:mailing, :mail_template_id), :subject, :body_html, params[:use_template_content])
-    copy_template(params.dig(:mailing, :mail_template_b_id), :subject_b, :body_html_b, params[:use_template_b_content])
+    copy_template_if_blank(params.dig(:mailing, :mail_template_id), :subject, :body_html)
+    copy_template_if_blank(params.dig(:mailing, :mail_template_b_id), :subject_b, :body_html_b)
   end
 
-  def copy_template(template_id, subject_attr, body_attr, flag)
+  def copy_template_if_blank(template_id, subject_attr, body_attr)
     return if template_id.blank?
-    return unless ActiveModel::Type::Boolean.new.cast(flag)
 
     template = MailTemplate.for_project(current_project).find_by(id: template_id)
     return unless template
 
-    @mailing.public_send("#{subject_attr}=", template.subject)
-    @mailing.public_send("#{body_attr}=", template.body_html)
+    @mailing.public_send("#{subject_attr}=", template.subject) if @mailing.public_send(subject_attr).blank?
+    @mailing.public_send("#{body_attr}=", template.body_html) if @mailing.public_send(body_attr).blank?
   end
 
   def rebuild_recipients_if_needed