LIL-268. Show purchased courses in profile page

apps/payment/migrations/0009_auto_20180222_0955.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.0.2 on 2018-02-22 09:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('payment', '0008_auto_20180221_1335'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='coursepayment',
+            name='course',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='payments', to='course.Course', verbose_name='Курс'),
+        ),
+    ]

apps/payment/models.py

@@ -62,7 +62,7 @@ class Payment(PolymorphicModel):
 
 
 class CoursePayment(Payment):
-    course = models.ForeignKey(Course, on_delete=models.CASCADE, verbose_name='Курс')
+    course = models.ForeignKey(Course, on_delete=models.CASCADE, verbose_name='Курс', related_name='payments')
 
     class Meta:
         verbose_name = 'Платеж за курс'

apps/user/views.py

@@ -14,6 +14,7 @@ from django.utils.decorators import method_decorator
 
 from apps.auth.tokens import verification_email_token
 from apps.course.models import Course
+from apps.payment.models import CoursePayment
 from apps.notification.utils import send_email
 
 from .forms import UserEditForm
@@ -45,7 +46,9 @@ class UserView(DetailView):
         context['drafts'] = Course.objects.filter(
             author=self.object, status=Course.DRAFT
         )
-        context['paid'] = Course.objects.none()
+        context['paid'] = Course.objects.filter(
+            payments__in=CoursePayment.objects.filter(user=self.object),
+        )
         return context