Add location when subscribing

subscription/models.py

@@ -32,6 +32,8 @@ class Subscription(models.Model):
     subscription_start = models.DateField(_('subscription start'))
     subscription_end = models.DateField(_('subscription end'))
     payment_method = models.CharField(_('payment method'), max_length=255, choices=settings.SITH_SUBSCRIPTION_PAYMENT_METHOD)
+    location = models.CharField(choices=settings.SITH_SUBSCRIPTION_LOCATIONS,
+            max_length=20, verbose_name=_('location'))
     # TODO add location!
 
     class Meta: