Improuve champ blank check

app/models/champ.rb

@@ -95,15 +95,8 @@ class Champ < ApplicationRecord
   end
 
   def blank?
-    case type_de_champ.type_champ
-    when TypeDeChamp.type_champs.fetch(:carte)
-      geo_areas.blank? || value == '[]'
-    when TypeDeChamp.type_champs.fetch(:multiple_drop_down_list)
-      value.blank? || value == '[]'
-    else
     value.blank?
   end
-  end
 
   def search_terms
     [to_s]

app/models/champs/carte_champ.rb

@@ -109,6 +109,10 @@ class Champs::CarteChamp < Champ
     nil
   end
 
+  def blank?
+    geo_areas.blank?
+  end
+
   private
 
   def selection_utilisateur_legacy_geometry

app/models/champs/multiple_drop_down_list_champ.rb

@@ -62,6 +62,10 @@ class Champs::MultipleDropDownListChamp < Champ
     enabled_non_empty_options.size <= THRESHOLD_NB_OPTIONS_AS_CHECKBOX
   end
 
+  def blank?
+    selected_options.blank?
+  end
+
   private
 
   def format_before_save

app/models/champs/repetition_champ.rb

@@ -30,8 +30,8 @@ class Champs::RepetitionChamp < Champ
     end
   end
 
-  def mandatory_and_blank?
+  def blank?
-    mandatory? && champs.empty?
+    champs.empty?
   end
 
   def search_terms

spec/factories/champ.rb

@@ -176,7 +176,11 @@ FactoryBot.define do
     factory :champ_repetition, class: 'Champs::RepetitionChamp' do
       type_de_champ { association :type_de_champ_repetition, procedure: dossier.procedure }
 
-      after(:build) do |champ_repetition, _evaluator|
+      transient do
+        rows { 2 }
+      end
+
+      after(:build) do |champ_repetition, evaluator|
         types_de_champ = champ_repetition.type_de_champ.types_de_champ
         existing_type_de_champ_text = types_de_champ.find { |tdc| tdc.libelle == 'Nom' }
         type_de_champ_text = existing_type_de_champ_text || build(
@@ -195,13 +199,13 @@ FactoryBot.define do
         )
 
         champ_repetition.type_de_champ.types_de_champ << [type_de_champ_text, type_de_champ_number]
+        evaluator.rows.times do |row|
           champ_repetition.champs << [
-          build(:champ_text, dossier: champ_repetition.dossier, row: 0, type_de_champ: type_de_champ_text, parent: champ_repetition),
+            build(:champ_text, dossier: champ_repetition.dossier, row: row, type_de_champ: type_de_champ_text, parent: champ_repetition),
-          build(:champ_number, dossier: champ_repetition.dossier, row: 0, type_de_champ: type_de_champ_number, parent: champ_repetition),
+            build(:champ_number, dossier: champ_repetition.dossier, row: row, type_de_champ: type_de_champ_number, parent: champ_repetition)
-          build(:champ_text, dossier: champ_repetition.dossier, row: 1, type_de_champ: type_de_champ_text, parent: champ_repetition),
-          build(:champ_number, dossier: champ_repetition.dossier, row: 1, type_de_champ: type_de_champ_number, parent: champ_repetition)
           ]
         end
+      end
 
       trait :without_champs do
         after(:build) do |champ_repetition, _evaluator|

spec/models/champ_shared_example.rb

@@ -11,16 +11,32 @@ shared_examples 'champ_spec' do
 
     context 'when carte mandatory and blank' do
       let(:type_de_champ) { build(:type_de_champ_carte, mandatory: mandatory) }
-      let(:value) { '[]' }
+      let(:champ) { build(:champ_carte, type_de_champ: type_de_champ, value: value) }
+      let(:value) { nil }
       it { expect(champ.mandatory_and_blank?).to be(true) }
     end
 
     context 'when multiple_drop_down_list mandatory and blank' do
       let(:type_de_champ) { build(:type_de_champ_multiple_drop_down_list, mandatory: mandatory) }
+      let(:champ) { build(:champ_multiple_drop_down_list, type_de_champ: type_de_champ, value: value) }
       let(:value) { '[]' }
       it { expect(champ.mandatory_and_blank?).to be(true) }
     end
 
+    context 'when repetition blank' do
+      let(:type_de_champ) { build(:type_de_champ_repetition) }
+      let(:champ) { build(:champ_repetition, type_de_champ: type_de_champ, rows: 0) }
+
+      it { expect(champ.blank?).to be(true) }
+    end
+
+    context 'when repetition not blank' do
+      let(:type_de_champ) { build(:type_de_champ_repetition) }
+      let(:champ) { build(:champ_repetition, type_de_champ: type_de_champ) }
+
+      it { expect(champ.blank?).to be(false) }
+    end
+
     context 'when not blank' do
       let(:value) { 'yop' }
       it { expect(champ.mandatory_and_blank?).to be(false) }