Champ: export yes_no champ with oui non

app/models/champ.rb

@@ -75,6 +75,8 @@ class Champ < ActiveRecord::Base
       case type_champ
       when 'textarea'
         ActionView::Base.full_sanitizer.sanitize(value)
+      when 'yes_no'
+        value == 'yes' ? 'oui' : 'non'
       else
         value
       end

spec/models/champ_spec.rb

@@ -84,5 +84,20 @@ describe Champ do
       it { expect(champ.for_export).to eq('gras') }
     end
 
+    context 'when type_de_champ is yes_no' do
+      let(:type_champ) { 'yes_no' }
+
+      context 'if yes' do
+        let(:value) { 'yes' }
+
+        it { expect(champ.for_export).to eq('oui') }
+      end
+
+      context 'if no' do
+        let(:value) { 'no' }
+
+        it { expect(champ.for_export).to eq('non') }
+      end
+    end
   end
 end