Only send one enterprise creation confirmation email

app/mailers/enterprise_mailer.rb

@@ -2,14 +2,14 @@ require 'devise/mailers/helpers'
 class EnterpriseMailer < Spree::BaseMailer
   include Devise::Mailers::Helpers
 
-  def creation_confirmation(enterprise)
-    find_enterprise(enterprise)
-    subject = "#{@enterprise.name} is now on #{Spree::Config[:site_name]}"
-    mail(:to => @enterprise.owner.email, :from => from_address, :subject => subject)
-  end
-
   def confirmation_instructions(record, token, opts={})
     @token = token
+    find_enterprise(record)
+    opts = {
+      subject: "Please confirm your email for #{@enterprise.name}",
+      to: [ @enterprise.owner.email, @enterprise.email ].uniq,
+      from: from_address,
+    }
     devise_mail(record, :confirmation_instructions, opts)
   end
 

app/models/enterprise.rb

@@ -10,8 +10,6 @@ class Enterprise < ActiveRecord::Base
 
   before_create :check_email
 
-  after_create :send_creation_email
-
   has_and_belongs_to_many :groups, class_name: 'EnterpriseGroup'
   has_many :producer_properties, foreign_key: 'producer_id'
   has_many :supplied_products, :class_name => 'Spree::Product', :foreign_key => 'supplier_id', :dependent => :destroy
@@ -272,10 +270,6 @@ class Enterprise < ActiveRecord::Base
     skip_confirmation! if owner.enterprises.confirmed.map(&:email).include?(email)
   end
 
-  def send_creation_email
-    EnterpriseMailer.creation_confirmation(self).deliver
-  end
-
   def strip_url(url)
     url.andand.sub(/(https?:\/\/)?/, '')
   end

app/views/enterprise_mailer/creation_confirmation.html.haml

@@ -1,9 +0,0 @@
-%h1
-  = @enterprise.name + " has been created"
-
-%h3
-  Why not check it out on
-  %a{ href: "#{map_url}" }
-    = Spree::Config[:site_name] + "?"
-
-If you have any questions, please get in touch with us at: hello@openfoodnetwork.org

spec/mailers/enterprise_mailer_spec.rb

@@ -1,18 +1,16 @@
 require 'spec_helper'
 
 describe EnterpriseMailer do
+  let!(:enterprise) { create(:enterprise) }
+
   before do
-    @enterprise = create(:enterprise)
     ActionMailer::Base.deliveries = []
   end
 
-  it "should send an email when given an enterprise" do
-    EnterpriseMailer.creation_confirmation(@enterprise).deliver
-    ActionMailer::Base.deliveries.count.should == 1
-  end
-
   it "should send an email confirmation when given an enterprise" do
-    EnterpriseMailer.confirmation_instructions(@enterprise, 'token').deliver
+    EnterpriseMailer.confirmation_instructions(enterprise, 'token').deliver
     ActionMailer::Base.deliveries.count.should == 1
+    mail = ActionMailer::Base.deliveries.first
+    expect(mail.subject).to eq "Please confirm your email for #{enterprise.name}"
   end
 end