Add interactor ProcessNewMembershipApplication

app/controllers/membership_applications_controller.rb

@@ -26,6 +26,10 @@ class MembershipApplicationsController < ApplicationController
 
     return render :new unless @membership_application.save
 
+    ProcessNewMembershipApplication.call(
+      membership_application: @membership_application,
+    )
+
     remember_if_guest_account @membership_application.account
 
     redirect_to @membership_application

app/interactors/process_new_membership_application.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class ProcessNewMembershipApplication
+  include Interactor
+
+  def call
+    MembershipApplicationMailer.with(context).tracking.deliver_now
+  end
+end

app/models/membership_application.rb

@@ -20,10 +20,4 @@ class MembershipApplication < ApplicationRecord
     self.organization_membership = nil if organization_membership.blank?
     self.comment                 = nil if comment.blank?
   end
-
-  after_create do
-    MembershipApplicationMailer.with(
-      membership_application: self,
-    ).tracking.deliver_now
-  end
 end

spec/interactors/process_new_membership_application_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ProcessNewMembershipApplication do
+  pending "add some examples to (or delete) #{__FILE__}"
+end