Feature: Support account/inbox specific webhooks (#562)

spec/models/inbox_spec.rb

@@ -23,7 +23,7 @@ RSpec.describe Inbox do
     it { is_expected.to have_many(:conversations).dependent(:destroy) }
 
     it { is_expected.to have_many(:messages).through(:conversations) }
-    it { is_expected.to have_one(:webhook) }
+    it { is_expected.to have_many(:webhooks).dependent(:destroy) }
   end
 
   describe '#add_member' do

spec/models/webhook_spec.rb

@@ -3,11 +3,9 @@ require 'rails_helper'
 RSpec.describe Webhook, type: :model do
   describe 'validations' do
     it { is_expected.to validate_presence_of(:account_id) }
-    it { is_expected.to validate_presence_of(:inbox_id) }
   end
 
   describe 'associations' do
     it { is_expected.to belong_to(:account) }
-    it { is_expected.to belong_to(:inbox) }
   end
 end