migrate update

access/migrations/0002_init_group.py

@@ -10,6 +10,7 @@ def init_group(*_args, **_kwargs):
     Group.objects.get_or_create(name='students')
     Group.objects.get_or_create(name='teachers')
     Group.objects.get_or_create(name='managers')
+    Group.objects.get_or_create(name='finance_managers')
     Group.objects.get_or_create(name='lead_managers')
     Group.objects.get_or_create(name='curators')
     Group.objects.get_or_create(name='partners')

courses/api.py

@@ -48,3 +48,12 @@ class CourseProgressApi:
                 include_lesson = True
 
         return acc
+
+
+class CourseParamsApi:
+
+    def __init__(self, token):
+        self.course = Course.objects.get(token=token)
+
+    def get_slug_and_title(self):
+        return {"title": self.course.title, "slug": self.course.slug}

finance/views.py

@@ -12,6 +12,7 @@ from rest_framework.views import APIView
 from yandex_money.models import Payment
 from django.conf import settings
 
+from courses.api import CourseParamsApi
 from finance.models import Bill, Invoice
 from finance.serializers import BillSerializer, InvoiceSerializer
 from lms.global_decorators import transaction_decorator
@@ -178,11 +179,12 @@ def get_invoices(request):
     writer.writerow(['date', 'student_email', 'full_name', 'course', 'price', 'real_price', 'key'])
 
     for i in invoices.order_by('-date'):
+        course_api = CourseParamsApi(i.bill.course_token)
         writer.writerow([
             i.date,
             i.bill.user.email,
             i.bill.user.get_full_name(),
-            i.bill.course.title,
+            course_api.get_slug_and_title()['title'],
             i.price,
             i.real_price,
             i.key,