Use delete_all instead of destroy_all to batch delete

app/controllers/admin/previsualisations_controller.rb

@@ -5,7 +5,7 @@ class Admin::PrevisualisationsController < AdminController
     @procedure
     @dossier = Dossier.new(id: 0, procedure: @procedure)
 
-    PrevisualisationService.destroy_all_champs @dossier
+    PrevisualisationService.delete_all_champs @dossier
     @dossier.build_default_champs
 
     @champs = @dossier.ordered_champs

app/services/previsualisation_service.rb

@@ -1,5 +1,5 @@
 class PrevisualisationService
-  def self.destroy_all_champs dossier
-    Champ.where(dossier_id: dossier.id, type_de_champ_id: dossier.procedure.types_de_champ.ids).destroy_all
+  def self.delete_all_champs dossier
+    Champ.where(dossier_id: dossier.id, type_de_champ_id: dossier.procedure.types_de_champ.ids).delete_all
   end
 end

spec/services/previsualisation_service_spec.rb

@@ -1,8 +1,8 @@
 require 'spec_helper'
 
 describe PrevisualisationService do
-  describe '.destroy_all_champs' do
-    subject { described_class.destroy_all_champs dossier }
+  describe '.delete_all_champs' do
+    subject { described_class.delete_all_champs dossier }
 
     let(:procedure_1) { create :procedure, :with_type_de_champ }
     let(:procedure_2) { create :procedure, :with_type_de_champ }
@@ -14,7 +14,7 @@ describe PrevisualisationService do
     it { expect(TypeDeChamp.all.size).to eq 2 }
     it { expect(Champ.all.size).to eq 2 }
 
-    context 'when function destroy_all_champs is call' do
+    context 'when function delete_all_champs is call' do
       let(:dossier) { dossier_1 }
 
       before do