LIL-271. Add related name for AuthorBalance author field

apps/payment/migrations/0007_auto_20180221_1258.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.0.2 on 2018-02-21 12:58
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('payment', '0006_auto_20180221_1126'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='authorbalance',
+            options={'verbose_name': 'Баланс', 'verbose_name_plural': 'Балансы'},
+        ),
+        migrations.AlterField(
+            model_name='authorbalance',
+            name='author',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='balances', to=settings.AUTH_USER_MODEL, verbose_name='Автор'),
+        ),
+    ]

apps/payment/models.py

@@ -21,13 +21,17 @@ class AuthorBalance(models.Model):
         (1, 'Accepted'),
         (2, 'Declined'),
     )
-    author = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='Автор', null=True, blank=True)
+    author = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='Автор', null=True, blank=True, related_name='balances')
     type = models.PositiveSmallIntegerField('Тип', choices=TYPE_CHOICES, default=0)
     amount = models.DecimalField('Итого', max_digits=8, decimal_places=2, default=0)
     commission = models.DecimalField('Комиссия', max_digits=8, decimal_places=2, default=0)
     status = models.PositiveSmallIntegerField('Статус', choices=STATUS_CHOICES, default=0)
     payment = models.OneToOneField('Payment', on_delete=models.CASCADE, null=True, blank=True, verbose_name='Платёж')
 
+    class Meta:
+        verbose_name = 'Баланс'
+        verbose_name_plural = 'Балансы'
+
 
 class Payment(PolymorphicModel):
     PW_STATUS_CHOICES = (