Add by_latest scope in Avis

app/models/avis.rb

@@ -4,6 +4,7 @@ class Avis < ApplicationRecord
 
   scope :with_answer, -> { where.not(answer: nil) }
   scope :without_answer, -> { where(answer: nil) }
+  scope :by_latest, -> { order(updated_at: :desc) }
 
   def email_to_display
     gestionnaire.try(:email) || email

app/views/dossiers/_avis.html.haml

@@ -9,7 +9,7 @@
           AVIS EXTERNES
       .body
         .display-block-on-print
-          - dossier_facade.dossier.avis.order(updated_at: :desc).each do |avis|
+          - dossier_facade.dossier.avis.by_latest.each do |avis|
             - if avis.answer
               .panel.panel-success
                 .panel-heading

spec/models/avis_spec.rb

@@ -17,4 +17,16 @@ RSpec.describe Avis, type: :model do
       it{ is_expected.to eq(avis.gestionnaire.email) }
     end
   end
+
+  describe '.by_latest' do
+    context 'with 3 avis' do
+      let!(:avis){ create(:avis) }
+      let!(:avis2){ create(:avis, updated_at: 4.hours.ago) }
+      let!(:avis3){ create(:avis, updated_at: 3.hours.ago) }
+
+      subject { Avis.by_latest }
+
+      it { expect(subject).to eq([avis, avis3, avis2])}
+    end
+  end
 end