Add default value to author

src/news/migrations/0002_auto_20181229_2019.py

+# Generated by Django 2.0.1 on 2018-12-29 19:19
+
+import common.middleware
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='author',
+            field=models.ForeignKey(default=common.middleware.CurrentUserMiddleware.get_current_user_profile, on_delete=django.db.models.deletion.DO_NOTHING, related_name='author', to='account.Profile'),
+        ),
+    ]

src/news/models.py

@@ -8,7 +8,7 @@ class Article(models.Model):
         Profile,
         related_name="author",
         on_delete=models.DO_NOTHING,
-        default=CurrentUserMiddleware.get_current_profile(),
+        default=CurrentUserMiddleware.get_current_user_profile,
     )
     title = models.CharField(null=False, max_length=200)
     text = models.TextField()