update api

finance/migrations/0001_initial.py

@@ -13,7 +13,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('yandex_money', '0002_auto_20171128_1150'),
+        ('yandex_money', '0001_initial'),
     ]
 
     operations = [

finance/migrations/0002_auto_20180202_1301.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-02-02 13:01
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('finance', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='invoice',
+            name='key',
+            field=models.CharField(blank=True, editable=False, max_length=255, verbose_name='Ключ платежа'),
+        ),
+    ]

finance/models.py

@@ -47,7 +47,7 @@ class Invoice(models.Model):
     real_price = models.IntegerField(verbose_name='Полученная сумма', null=True, blank=True,
                                      help_text='Сумма, минус комиссия', editable=False)
     method = models.CharField(verbose_name='Способ оплаты', max_length=2, default='Y', choices=BILL_METHOD)
-    key = models.CharField(verbose_name='Ключ платежа', max_length=255, unique=True, editable=False, blank=True)
+    key = models.CharField(verbose_name='Ключ платежа', max_length=255, editable=False, blank=True)
     yandex_pay = models.OneToOneField(to=Payment, blank=True, null=True)
     comment = models.TextField(verbose_name='Комментарий продавца', help_text='Будет показано пользователю',
                                blank=True, editable=False)