diff --git a/oauth2_provider/migrations/0001_initial.py b/oauth2_provider/migrations/0001_initial.py
index 4b5601003..524308e17 100644
--- a/oauth2_provider/migrations/0001_initial.py
+++ b/oauth2_provider/migrations/0001_initial.py
@@ -20,65 +20,183 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.CreateModel(
-            name='Application',
+            name="Application",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('client_id', models.CharField(default=oauth2_provider.generators.generate_client_id, unique=True, max_length=100, db_index=True)),
-                ('redirect_uris', models.TextField(help_text='Allowed URIs list, space separated', blank=True, validators=[oauth2_provider.validators.validate_uris])),
-                ('client_type', models.CharField(max_length=32, choices=[('confidential', 'Confidential'), ('public', 'Public')])),
-                ('authorization_grant_type', models.CharField(max_length=32, choices=[('authorization-code', 'Authorization code'), ('implicit', 'Implicit'), ('password', 'Resource owner password-based'), ('client-credentials', 'Client credentials')])),
-                ('client_secret', models.CharField(default=oauth2_provider.generators.generate_client_secret, max_length=255, db_index=True, blank=True)),
-                ('name', models.CharField(max_length=255, blank=True)),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
+                (
+                    "id",
+                    models.AutoField(
+                        verbose_name="ID",
+                        serialize=False,
+                        auto_created=True,
+                        primary_key=True,
+                    ),
+                ),
+                (
+                    "client_id",
+                    models.CharField(
+                        default=oauth2_provider.generators.generate_client_id,
+                        unique=True,
+                        max_length=100,
+                        db_index=True,
+                    ),
+                ),
+                (
+                    "redirect_uris",
+                    models.TextField(
+                        help_text="Allowed URIs list, space separated",
+                        blank=True,
+                        validators=[oauth2_provider.validators.validate_uris],
+                    ),
+                ),
+                (
+                    "client_type",
+                    models.CharField(
+                        max_length=32,
+                        choices=[
+                            ("confidential", "Confidential"),
+                            ("public", "Public"),
+                        ],
+                    ),
+                ),
+                (
+                    "authorization_grant_type",
+                    models.CharField(
+                        max_length=32,
+                        choices=[
+                            ("authorization-code", "Authorization code"),
+                            ("implicit", "Implicit"),
+                            ("password", "Resource owner password-based"),
+                            ("client-credentials", "Client credentials"),
+                        ],
+                    ),
+                ),
+                (
+                    "client_secret",
+                    models.CharField(
+                        default=oauth2_provider.generators.generate_client_secret,
+                        max_length=255,
+                        db_index=True,
+                        blank=True,
+                    ),
+                ),
+                ("name", models.CharField(max_length=255, blank=True)),
+                ("skip_authorization", models.BooleanField(default=False)),
+                (
+                    "user",
+                    models.ForeignKey(
+                        to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
             ],
             options={
-                'abstract': False,
-                'swappable': 'OAUTH2_PROVIDER_APPLICATION_MODEL',
+                "abstract": False,
+                "swappable": "OAUTH2_PROVIDER_APPLICATION_MODEL",
             },
         ),
         migrations.CreateModel(
-            name='AccessToken',
+            name="AccessToken",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('token', models.CharField(max_length=255, db_index=True)),
-                ('expires', models.DateTimeField()),
-                ('scope', models.TextField(blank=True)),
-                ('application', models.ForeignKey(to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE)),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
+                (
+                    "id",
+                    models.AutoField(
+                        verbose_name="ID",
+                        serialize=False,
+                        auto_created=True,
+                        primary_key=True,
+                    ),
+                ),
+                ("token", models.CharField(max_length=255, db_index=True)),
+                ("expires", models.DateTimeField()),
+                ("scope", models.TextField(blank=True)),
+                (
+                    "application",
+                    models.ForeignKey(
+                        to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
             ],
             options={
-                'abstract': False,
-                'swappable': 'OAUTH2_PROVIDER_ACCESS_TOKEN_MODEL',
+                "abstract": False,
+                "swappable": "OAUTH2_PROVIDER_ACCESS_TOKEN_MODEL",
             },
         ),
         migrations.CreateModel(
-            name='Grant',
+            name="Grant",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('code', models.CharField(max_length=255, db_index=True)),
-                ('expires', models.DateTimeField()),
-                ('redirect_uri', models.CharField(max_length=255)),
-                ('scope', models.TextField(blank=True)),
-                ('application', models.ForeignKey(to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE)),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
+                (
+                    "id",
+                    models.AutoField(
+                        verbose_name="ID",
+                        serialize=False,
+                        auto_created=True,
+                        primary_key=True,
+                    ),
+                ),
+                ("code", models.CharField(max_length=255, db_index=True)),
+                ("expires", models.DateTimeField()),
+                ("redirect_uri", models.CharField(max_length=255)),
+                ("scope", models.TextField(blank=True)),
+                (
+                    "application",
+                    models.ForeignKey(
+                        to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
             ],
             options={
-                'abstract': False,
-                'swappable': 'OAUTH2_PROVIDER_GRANT_MODEL',
+                "abstract": False,
+                "swappable": "OAUTH2_PROVIDER_GRANT_MODEL",
             },
         ),
         migrations.CreateModel(
-            name='RefreshToken',
+            name="RefreshToken",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('token', models.CharField(max_length=255, db_index=True)),
-                ('access_token', models.OneToOneField(related_name='refresh_token', to=oauth2_settings.ACCESS_TOKEN_MODEL, on_delete=models.CASCADE)),
-                ('application', models.ForeignKey(to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE)),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
+                (
+                    "id",
+                    models.AutoField(
+                        verbose_name="ID",
+                        serialize=False,
+                        auto_created=True,
+                        primary_key=True,
+                    ),
+                ),
+                ("token", models.CharField(max_length=255, db_index=True)),
+                (
+                    "access_token",
+                    models.OneToOneField(
+                        related_name="refresh_token",
+                        to=oauth2_settings.ACCESS_TOKEN_MODEL,
+                        on_delete=models.CASCADE,
+                    ),
+                ),
+                (
+                    "application",
+                    models.ForeignKey(
+                        to=oauth2_settings.APPLICATION_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE
+                    ),
+                ),
             ],
             options={
-                'abstract': False,
-                'swappable': 'OAUTH2_PROVIDER_REFRESH_TOKEN_MODEL',
+                "abstract": False,
+                "swappable": "OAUTH2_PROVIDER_REFRESH_TOKEN_MODEL",
             },
         ),
     ]