fix(revisions): improuve changes information display

app/components/procedure/card/modifications_component/modifications_component.fr.yml

@@ -1,3 +1,5 @@
 ---
 fr:
-  title: Modifications
+  title:
+    one: Modification
+    other: Modifications

app/components/procedure/card/modifications_component/modifications_component.html.haml

@@ -4,8 +4,8 @@
     %p.card-admin-status-accept Activée
   %div
     %p.card-admin-title
-      %span.badge.baseline= @procedure.revisions.size - 1
-      = t('.title')
+      %span.badge.baseline= @procedure.revisions_count
+      = t('.title', count: @procedure.revisions_count)
 
     %p.card-admin-subtitle Historique des modifications du formulaire
   %p.button Voir

app/models/procedure.rb

@@ -660,6 +660,11 @@ class Procedure < ApplicationRecord
     feature_enabled?(:procedure_revisions) && revisions.size > 2
   end
 
+  def revisions_count
+    # We start counting from the first revision after publication and we are not counting the draft (there is always one)
+    revisions.size - 2
+  end
+
   def routee?
     routing_enabled? || groupe_instructeurs.size > 1
   end

app/views/administrateurs/procedures/_revision_changes.html.haml

@@ -1,10 +1,13 @@
 %ul.revision-changes
+  - if changes.empty?
+    %li.mb-1= t(:no_changes, scope: [:administrateurs, :revision_changes])
+  - else
     - changes.filter { |change| change[:model] == :attestation_template }.each do |change|
       = render partial: 'administrateurs/procedures/revision_change_attestation_template', locals: { change: change }
     - changes.filter { |change| change[:model] == :type_de_champ }.each do |change|
       = render partial: 'administrateurs/procedures/revision_change_type_de_champ', locals: { change: change }
     - move_changes, move_private_changes = changes.filter { |change| change[:op] == :move }.partition { |change| !change[:private] }
-  - if move_changes.size != 0
+    - if move_changes.present?
       %li.mb-1= t(:move, scope: [:administrateurs, :revision_changes], count: move_changes.size)
-  - if move_private_changes.size != 0
+    - if move_private_changes.present?
       %li.mb-1= t(:move_private, scope: [:administrateurs, :revision_changes], count: move_private_changes.size)

app/views/administrateurs/procedures/modifications.html.haml

@@ -11,7 +11,6 @@
   - @procedure.revisions.each do |revision|
     - if previous_revision.present? && !revision.draft?
       - changes = previous_revision.compare(revision)
-      - if changes.present?
       .card.mb-4
         %h2.card-title= "Modifications publiées le #{l(revision.published_at, format: '%d %B %Y à %R')}"
         = render partial: 'revision_changes', locals: { changes: changes }

config/locales/views/administrateurs/revision_changes/fr.yml

@@ -1,6 +1,7 @@
 fr:
   administrateurs:
     revision_changes:
+      no_changes: Aucune modification
       attestation_template:
         add: Un model d’attestation à été ajouté
         update_title: Le titre de l’attestation à été modifié. Le nouveau titre est « %{to} »