add cart models

cart/models.py

@@ -40,9 +40,11 @@ class Offer(AbstractStatusModel):
 
 # ------------------------------------------ Buying status --------------------------------------------------- #
 BUYING_STATUS_IN_CART = 25
-BUYING_STATUS_BOUGHT = 50
+BUYING_STATUS_PENDING = 50
+BUYING_STATUS_BOUGHT = 75
 BUYING_STATUS_CHOICES = (
     (BUYING_STATUS_IN_CART, _('В корзине')),
+    (BUYING_STATUS_PENDING,_('Обрабатываеться')),
     (BUYING_STATUS_BOUGHT, _('Куплен'))
 )
 
@@ -50,8 +52,8 @@ BUYING_DEFAULT_CHOICE = BUYING_STATUS_IN_CART
 
 
 class Buying(AbstractStatusModel):
-    user = models.ForeignKey(get_user_model(),verbose_name=_('Пользователь'), on_delete=models.CASCADE, )
-    offer = models.ForeignKey(Offer, verbose_name=_('Позиция'), on_delete=models.CASCADE)
+    user = models.ForeignKey(get_user_model(),verbose_name=_('пользователь'), on_delete=models.CASCADE, )
+    offer = models.ForeignKey(Offer, verbose_name=_('позиция'), on_delete=models.CASCADE)
     status = models.SmallIntegerField(_('статус'), default=BUYING_DEFAULT_CHOICE, choices=BUYING_STATUS_CHOICES)
 
     class Meta: