Add support for PG interval field

test/fixtures/billing/prices.yml

@@ -1,5 +1,5 @@
 create_one_month:
-  duration: 3 mons
+  duration: 3 months
   price_cents: 100
   operation_category: create
   valid_from: 2010-07-05
@@ -7,7 +7,7 @@ create_one_month:
   zone: one
 
 renew_one_month:
-  duration: 1 mons
+  duration: 1 month
   price_cents: 100
   operation_category: renew
   valid_from: 2010-07-05

test/integration/api/domain_transfers_test.rb

@@ -75,7 +75,7 @@ class APIDomainTransfersTest < ApplicationIntegrationTest
                     data: { success: [],
                     failed: [{ type: "domain_transfer",
                                domain_name: "shop.test",
-                               errors: [{:code=>"2304", :msg=>"Object status prohibits operation"}] }],
+                               errors: {:code=>"2304", :msg=>"Object status prohibits operation"} }],
                     }}),
                 JSON.parse(response.body, symbolize_names: true)
   end

test/models/billing/price_test.rb

@@ -65,7 +65,7 @@ class Billing::PriceTest < ActiveSupport::TestCase
     price.duration = 'invalid'
     assert price.invalid?
 
-    price.duration = Billing::Price.durations.first
+    price.duration = Billing::Price.durations.values.first
     assert price.valid?
   end
 
@@ -75,21 +75,21 @@ class Billing::PriceTest < ActiveSupport::TestCase
   end
 
   def test_returns_durations
-    durations = [
-      '3 mons',
-      '6 mons',
-      '9 mons',
-      '1 year',
-      '2 years',
-      '3 years',
-      '4 years',
-      '5 years',
-      '6 years',
-      '7 years',
-      '8 years',
-      '9 years',
-      '10 years',
-    ]
+    durations = {
+      '3 months' => 3.months,
+      '6 months' => 6.months,
+      '9 months' => 9.months,
+      '1 year' => 1.year,
+      '2 years'=> 2.years,
+      '3 years'=> 3.years,
+      '4 years'=> 4.years,
+      '5 years'=> 5.years,
+      '6 years'=> 6.years,
+      '7 years'=> 7.years,
+      '8 years'=> 8.years,
+      '9 years'=> 9.years,
+      '10 years'=> 10.years,
+    }
     assert_equal durations, Billing::Price.durations
   end
 

test/models/registrant_verification_test.rb

@@ -16,7 +16,7 @@ class RegistrantVerificationTest < ActiveSupport::TestCase
     random_action = "random#{rand(100)}"
 
     assert_difference -> { Version::RegistrantVerificationVersion.count } do
-      registrant_verification.update_attributes!(action: random_action)
+      registrant_verification.update!(action: random_action)
     end
   end
 

test/system/admin_area/prices_test.rb

@@ -20,7 +20,6 @@ class AdminAreaPricesTest < ApplicationSystemTestCase
     fill_in 'Valid from', with: effective_date
     click_on 'Create price'
 
-
     assert_text 'Price has been created'
     assert_text I18n.localize(effective_date)
   end