Dates dans les filtres

coin/billing/admin.py

@@ -105,9 +105,9 @@ class PaymentInlineAdd(admin.StackedInline):
 
 class InvoiceAdmin(admin.ModelAdmin):
     list_display_links = ('number', 'date')
-    list_filter = ('status', 'validated')
+    list_filter = ('status', 'validated', 'date')
     search_fields = ['member__username', 'member__first_name', 'member__last_name', 'member__email', 'member__nickname', 'number', 'date']
-    list_display = ('number', 'date', 'status', 'amount', 'member',
+    list_display = ('number', 'status', 'amount', 'member',
                     'validated')
     fields = (('number', 'date', 'status'),
               ('date_due'),