[fix #4361] Update user table sign_in

lib/tasks/deployment/20191007124230_update_admin_last_sign_in_at.rake

@@ -0,0 +1,17 @@
+namespace :after_party do
+  desc 'Deployment task: update_admin_last_sign_in_at'
+  task update_admin_last_sign_in_at: :environment do
+    sql = <<-SQL
+      UPDATE users
+      SET last_sign_in_at = administrateurs.updated_at
+      FROM administrateurs
+      WHERE administrateur_id = administrateurs.id
+        AND users.last_sign_in_at IS NULL
+        AND administrateurs.active = true
+    SQL
+
+    ActiveRecord::Base.connection.execute(sql)
+
+    AfterParty::TaskRecord.create version: '20191007124230'
+  end
+end

spec/lib/tasks/deployment/20191007124230_update_admin_last_sign_in_at.rake_spec.rb

@@ -0,0 +1,27 @@
+describe '20191007124230_update_admin_last_sign_in_at.rake' do
+  let(:rake_task) { Rake::Task['after_party:update_admin_last_sign_in_at'] }
+
+  subject { rake_task.invoke }
+  after { rake_task.reenable }
+
+  context 'with 2 administrateurs' do
+    let!(:admin) { create(:administrateur, active: true) }
+    let(:user) { admin.user }
+    let!(:admin2) { create(:administrateur, active: false) }
+    let(:user2) { admin2.user }
+
+    before do
+    end
+
+    it do
+      expect(admin.active).to be true
+      expect(user.last_sign_in_at).to be_nil
+      expect(admin.updated_at).not_to be_nil
+
+      subject
+
+      expect(user.reload.last_sign_in_at).to eq(admin.reload.updated_at)
+      expect(user2.reload.last_sign_in_at).to be_nil
+    end
+  end
+end