diff --git a/app/models/accounting_period.rb b/app/models/accounting_period.rb
index 4a5824221..f71e34921 100644
--- a/app/models/accounting_period.rb
+++ b/app/models/accounting_period.rb
@@ -36,6 +36,7 @@ class AccountingPeriod < ApplicationRecord
 
   def archive_folder
     dir = "accounting/#{id}"
+    dir = "test/fixtures/files/accounting/#{id}" if Rails.env.test?
 
     # create directory if it doesn't exists (accounting)
     FileUtils.mkdir_p dir
diff --git a/db/structure.sql b/db/structure.sql
index 1f21bf281..d0715be38 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -108,8 +108,8 @@ SET default_tablespace = '';
 
 CREATE TABLE public.abuses (
     id integer NOT NULL,
-    signaled_id integer,
     signaled_type character varying,
+    signaled_id integer,
     first_name character varying,
     last_name character varying,
     email character varying,
@@ -187,8 +187,8 @@ CREATE TABLE public.addresses (
     locality character varying,
     country character varying,
     postal_code character varying,
-    placeable_id integer,
     placeable_type character varying,
+    placeable_id integer,
     created_at timestamp without time zone,
     updated_at timestamp without time zone
 );
@@ -263,8 +263,8 @@ CREATE TABLE public.ar_internal_metadata (
 
 CREATE TABLE public.assets (
     id integer NOT NULL,
-    viewable_id integer,
     viewable_type character varying,
+    viewable_id integer,
     attachment character varying,
     type character varying,
     created_at timestamp without time zone,
@@ -504,8 +504,8 @@ ALTER SEQUENCE public.coupons_id_seq OWNED BY public.coupons.id;
 
 CREATE TABLE public.credits (
     id integer NOT NULL,
-    creditable_id integer,
     creditable_type character varying,
+    creditable_id integer,
     plan_id integer,
     hours integer,
     created_at timestamp without time zone,
@@ -1013,8 +1013,8 @@ ALTER SEQUENCE public.invoice_items_id_seq OWNED BY public.invoice_items.id;
 
 CREATE TABLE public.invoices (
     id integer NOT NULL,
-    invoiced_id integer,
     invoiced_type character varying,
+    invoiced_id integer,
     stp_invoice_id character varying,
     total integer,
     created_at timestamp without time zone,
@@ -1193,15 +1193,15 @@ ALTER SEQUENCE public.machines_id_seq OWNED BY public.machines.id;
 CREATE TABLE public.notifications (
     id integer NOT NULL,
     receiver_id integer,
-    attached_object_id integer,
     attached_object_type character varying,
+    attached_object_id integer,
     notification_type_id integer,
     is_read boolean DEFAULT false,
     created_at timestamp without time zone,
     updated_at timestamp without time zone,
     receiver_type character varying,
     is_send boolean DEFAULT false,
-    meta_data jsonb DEFAULT '{}'::jsonb
+    meta_data jsonb DEFAULT '"{}"'::jsonb
 );
 
 
@@ -1542,8 +1542,8 @@ CREATE TABLE public.prices (
     id integer NOT NULL,
     group_id integer,
     plan_id integer,
-    priceable_id integer,
     priceable_type character varying,
+    priceable_id integer,
     amount integer,
     created_at timestamp without time zone NOT NULL,
     updated_at timestamp without time zone NOT NULL
@@ -1858,8 +1858,8 @@ CREATE TABLE public.reservations (
     message text,
     created_at timestamp without time zone,
     updated_at timestamp without time zone,
-    reservable_id integer,
     reservable_type character varying,
+    reservable_id integer,
     nb_reserve_places integer,
     statistic_profile_id integer
 );
@@ -1891,8 +1891,8 @@ ALTER SEQUENCE public.reservations_id_seq OWNED BY public.reservations.id;
 CREATE TABLE public.roles (
     id integer NOT NULL,
     name character varying,
-    resource_id integer,
     resource_type character varying,
+    resource_id integer,
     created_at timestamp without time zone,
     updated_at timestamp without time zone
 );
@@ -2826,8 +2826,8 @@ CREATE TABLE public.users_roles (
 CREATE TABLE public.wallet_transactions (
     id integer NOT NULL,
     wallet_id integer,
-    transactable_id integer,
     transactable_type character varying,
+    transactable_id integer,
     transaction_type character varying,
     amount integer,
     created_at timestamp without time zone NOT NULL,
@@ -3871,6 +3871,14 @@ ALTER TABLE ONLY public.roles
     ADD CONSTRAINT roles_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
 --
 -- Name: settings settings_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -4886,29 +4894,6 @@ CREATE INDEX profiles_lower_unaccent_last_name_trgm_idx ON public.profiles USING
 CREATE INDEX projects_search_vector_idx ON public.projects USING gin (search_vector);
 
 
---
--- Name: unique_schema_migrations; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE UNIQUE INDEX unique_schema_migrations ON public.schema_migrations USING btree (version);
-
-
---
--- Name: accounting_periods accounting_periods_del_protect; Type: RULE; Schema: public; Owner: -
---
-
-CREATE RULE accounting_periods_del_protect AS
-    ON DELETE TO public.accounting_periods DO INSTEAD NOTHING;
-
-
---
--- Name: accounting_periods accounting_periods_upd_protect; Type: RULE; Schema: public; Owner: -
---
-
-CREATE RULE accounting_periods_upd_protect AS
-    ON UPDATE TO public.accounting_periods DO INSTEAD NOTHING;
-
-
 --
 -- Name: projects projects_search_content_trigger; Type: TRIGGER; Schema: public; Owner: -
 --
@@ -5395,7 +5380,6 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20140605125131'),
 ('20140605142133'),
 ('20140605151442'),
-('20140606133116'),
 ('20140609092700'),
 ('20140609092827'),
 ('20140610153123'),
@@ -5464,14 +5448,12 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20150507075620'),
 ('20150512123546'),
 ('20150520132030'),
-('20150520133409'),
 ('20150526130729'),
 ('20150527153312'),
 ('20150529113555'),
 ('20150601125944'),
 ('20150603104502'),
 ('20150603104658'),
-('20150603133050'),
 ('20150604081757'),
 ('20150604131525'),
 ('20150608142234'),
@@ -5553,7 +5535,6 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20160905142700'),
 ('20160906094739'),
 ('20160906094847'),
-('20160906145713'),
 ('20160915105234'),
 ('20161123104604'),
 ('20170109085345'),
diff --git a/lib/tasks/fablab/es.rake b/lib/tasks/fablab/es.rake
index add9de1f2..7b650f643 100644
--- a/lib/tasks/fablab/es.rake
+++ b/lib/tasks/fablab/es.rake
@@ -145,7 +145,8 @@ namespace :fablab do
         raise 'Interrupted by user' unless confirm == 'y'
       end
 
-      PeriodStatisticsWorker.perform(args.period)
+      worker = PeriodStatisticsWorker.new
+      worker.perform(args.period)
     end
   end
 end
diff --git a/test/fixtures/accounting_periods.yml b/test/fixtures/accounting_periods.yml
index eb22ae4ec..d84951b15 100644
--- a/test/fixtures/accounting_periods.yml
+++ b/test/fixtures/accounting_periods.yml
@@ -1,4 +1,5 @@
 period2015:
+  id: 148622585
   start_at: 2015-01-01
   end_at: 2015-12-31
   closed_at: 2016-01-04 18:12:07
diff --git a/test/fixtures/files/accounting/148622585/2015-01-01_2015-12-31.zip b/test/fixtures/files/accounting/148622585/2015-01-01_2015-12-31.zip
new file mode 100644
index 000000000..12f9a71bd
Binary files /dev/null and b/test/fixtures/files/accounting/148622585/2015-01-01_2015-12-31.zip differ
diff --git a/test/integration/accounting_period_test.rb b/test/integration/accounting_period_test.rb
index 3d6bdd394..3452ab6fb 100644
--- a/test/integration/accounting_period_test.rb
+++ b/test/integration/accounting_period_test.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'test_helper'
+
 class AccountingPeriodTest < ActionDispatch::IntegrationTest
   def setup
     @admin = User.find_by(username: 'admin')
@@ -92,4 +94,22 @@ class AccountingPeriodTest < ActionDispatch::IntegrationTest
     # check the error
     assert_match(/#{I18n.t('errors.messages.must_be_in_the_past')}/, response.body)
   end
+
+  test 'get the end of the last closed period' do
+    get '/api/accounting_periods/last_closing_end'
+
+    assert_equal 200, response.status
+    assert_equal Mime[:json], response.content_type
+    resp = json_response(response.body)
+
+    period_end = AccountingPeriod.first.end_at
+    assert_equal (period_end + 1.day).to_s, resp[:last_end_date]
+  end
+
+  test 'download the archive' do
+    period_id = AccountingPeriod.first.id
+    get "/api/accounting_periods/#{period_id}/archive"
+
+    assert_match /^attachment; filename=/, response.headers['Content-Disposition']
+  end
 end