add Autoincrement field id [Ref #5]

webpay/oneclick/migrations/0005_auto_20210126_1728.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1 on 2021-01-26 20:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('oneclick', '0004_auto_20210126_1727'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='webpayoneclickinscription',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False, verbose_name='id'),
+        ),
+    ]

webpay/oneclick/models.py

@@ -11,7 +11,7 @@ class WebpayOneClickInscription(models.Model):
     """
     Modelo para guardar informacion de OneClick
     """
-    id = models.IntegerField('id', primary_key=True)
+    id = models.AutoField('id', primary_key=True)
     user = models.CharField(
         'Username del usuario del comercio', max_length=100)
     token = models.CharField(