[Fix #376] Force every browser to use native input[type=date] on date champ

app/decorators/champ_decorator.rb

@@ -2,9 +2,15 @@ class ChampDecorator < Draper::Decorator
   delegate_all
 
   def value
-    return object.value == 'on' ? 'Oui' : 'Non' if type_champ == 'checkbox'
-    return JSON.parse(object.value).join(', ')  if type_champ == 'multiple_drop_down_list' && object.value.present?
-    object.value
+    if type_champ == "date" && object.value.present?
+      Date.parse(object.value).strftime("%d/%m/%Y")
+    elsif type_champ == 'checkbox'
+      object.value == 'on' ? 'Oui' : 'Non'
+    elsif type_champ == 'multiple_drop_down_list' && object.value.present?
+      JSON.parse(object.value).join(', ')
+    else
+      object.value
+    end
   end
 
   def description_with_links

app/models/champ.rb

@@ -12,12 +12,12 @@ class Champ < ActiveRecord::Base
   end
 
   def data_provide
-    return 'datepicker' if (type_champ == 'datetime' || type_champ == 'date') && !(BROWSER.value.chrome? || BROWSER.value.edge?)
+    return 'datepicker' if (type_champ == 'datetime') && !(BROWSER.value.chrome? || BROWSER.value.edge?)
     return 'typeahead' if type_champ == 'address'
   end
 
   def data_date_format
-    ('dd/mm/yyyy' if type_champ == 'datetime' || type_champ == 'date')
+    ('dd/mm/yyyy' if type_champ == 'datetime')
   end
 
   def same_hour? num

app/views/users/description/champs/_date.html.haml

@@ -2,6 +2,4 @@
   placeholder: "JJ/MM/AAAA",
   id: "champs_#{champ.id}",
   value: champ.value,
-  type: champ.type_champ,
-  "data-provide": champ.data_provide,
-  "data-date-format": champ.data_date_format }
+  type: "date" }

spec/decorators/champ_decorator_spec.rb

@@ -34,5 +34,19 @@ describe ChampDecorator do
         it { is_expected.to eq '' }
       end
     end
+
+    describe "for a date" do
+      let(:type_champ) { :date }
+
+      context "when value is an ISO date" do
+        before { champ.update value: "2017-12-31" }
+        it { is_expected.to eq "31/12/2017" }
+      end
+
+      context "when value is empty" do
+        before { champ.update value: nil }
+        it { is_expected.to eq nil }
+      end
+    end
   end
 end