Oubli compat Py2 req (encore)

kfet/models.py

@@ -12,6 +12,7 @@ from django.contrib.auth.models import User
 from gestioncof.models import CofProfile
 from django.utils.six.moves import reduce
 from django.utils import timezone
+from django.utils.encoding import python_2_unicode_compatible
 from django.db import transaction
 from django.db.models import F
 from django.core.cache import cache
@@ -25,6 +26,7 @@ def default_promo():
     now = date.today()
     return now.month <= 8 and now.year-1 or now.year
 
+@python_2_unicode_compatible
 class Account(models.Model):
     cofprofile = models.OneToOneField(
         CofProfile, on_delete = models.PROTECT,
@@ -223,6 +225,7 @@ class AccountNegative(models.Model):
         blank = True, null = True, default = None)
     comment = models.CharField(max_length = 255, blank = True)
 
+@python_2_unicode_compatible
 class Checkout(models.Model):
     created_by = models.ForeignKey(
         Account, on_delete = models.PROTECT,
@@ -254,6 +257,7 @@ class CheckoutTransfer(models.Model):
     amount = models.DecimalField(
         max_digits = 6, decimal_places = 2)
 
+@python_2_unicode_compatible
 class CheckoutStatement(models.Model):
     by = models.ForeignKey(
         Account, on_delete = models.PROTECT,
@@ -315,12 +319,14 @@ class CheckoutStatement(models.Model):
                     balance=F('balance') - last_statement.balance_new + self.balance_new)
             super(CheckoutStatement, self).save(*args, **kwargs)
 
+@python_2_unicode_compatible
 class ArticleCategory(models.Model):
     name = models.CharField(max_length = 45)
 
     def __str__(self):
         return self.name
 
+@python_2_unicode_compatible
 class Article(models.Model):
     name     = models.CharField(max_length = 45)
     is_sold  = models.BooleanField(default = True)
@@ -393,6 +399,7 @@ class InventoryArticle(models.Model):
             self.stock_error = self.stock_new - self.stock_old
         super(InventoryArticle, self).save(*args, **kwargs)
 
+@python_2_unicode_compatible
 class Supplier(models.Model):
     articles = models.ManyToManyField(
         Article,