fixed service buy

abonapp/locale/ru/LC_MESSAGES/django.po

@@ -206,12 +206,6 @@ msgstr "Абонент"
 msgid "Abons"
 msgstr "Абоненты"
 
-#: models.py:230
-msgid "User that is no staff can not buy admin services"
-msgstr ""
-"Пользователь, который не является персоналом не может покупать услуги для "
-"внутренних нужд"
-
 #: models.py:235
 msgid "That service already activated"
 msgstr "Эта услуга уже подключена"

abonapp/models.py

@@ -203,11 +203,9 @@ class Abon(BaseAccount):
 
         amount = round(tariff.amount, 2)
 
-        if tariff.is_admin:
-            if author is not None and not author.is_staff:
+        if tariff.is_admin and author is not None:
+            if not author.is_staff:
                 raise LogicError(_('User that is no staff can not buy admin services'))
-            else:
-                raise LogicError(_('This user can not buy admin services'))
 
         if self.current_tariff is not None:
             if self.current_tariff.tariff == tariff:

abonapp/views.py

@@ -61,8 +61,7 @@ class PeoplesListView(BaseAbonListView):
         except mydefs.LogicError as e:
             messages.warning(self.request, e)
         ordering = self.get_ordering()
-        if ordering:
-            if isinstance(ordering, str):
+        if ordering and isinstance(ordering, str):
             ordering = (ordering,)
             peoples_list = peoples_list.order_by(*ordering)
         return peoples_list