Merge branch 'current_branch' into 'dev'

migrate update

See merge request !29

finance/signals.py

@@ -7,7 +7,7 @@ from django.conf import settings
 
 from finance.models import Invoice
 from courses.models import Course
-from progress.models import Progress
+from progress.models import Progress, ProgressLesson
 
 
 @receiver(pre_save, sender=Invoice)
@@ -36,11 +36,16 @@ def invoice_signal(instance, **kwargs):
                     user=instance.bill.user,
                 )
             except Progress.DoesNotExist:
-                Progress.objects.create(
+                p=Progress.objects.create(
                     course_token=instance.bill.course_token,
                     user=instance.bill.user,
                     teacher=get_user_model().objects.get(out_key=course.get_teacher())
                 )
+                ProgressLesson.objects.create(
+                    progress=p,
+                    lesson_token=course.get_first_lesson(),
+                    checker=p.user,
+                )
 
             msg = EmailMessage(
                 'Ваш платёж прошёл успешно',