Merge pull request #5489 from betagouv/allow-deselecting-all-checkbox-items

Usager : correction d'un problème où décocher toutes les cases d'une liste n'enregistrait pas les changements

app/views/shared/dossiers/editable_champs/_multiple_drop_down_list.html.haml

@@ -1,10 +1,11 @@
 - if champ.options?
   - if champ.render_as_checkboxes?
-    - champ.enabled_non_empty_options.each do |option|
+    = form.collection_check_boxes(:value, champ.enabled_non_empty_options, :to_s, :to_s) do |b|
       .editable-champ.editable-champ-checkbox
-        %label
-          = form.check_box :value, { multiple: true, checked: champ&.value&.include?(option) }, option, nil
-          = option
+        = b.label do
+          = b.check_box({ multiple: true, checked: champ&.value&.include?(b.value) })
+          = b.text
+
   - else
     = form.select :value,
         champ.options,

spec/views/shared/dossiers/_edit.html.haml_spec.rb

@@ -72,6 +72,10 @@ describe 'shared/dossiers/edit.html.haml', type: :view do
       it 'renders the list as checkboxes' do
         expect(subject).to have_selector('input[type=checkbox]', count: enabled_options.count)
       end
+
+      it 'adds an extra hidden input, to send a blank value even when all checkboxes are unchecked' do
+        expect(subject).to have_selector('input[type=hidden][value=""]')
+      end
     end
 
     context 'when the list is long' do