python: Sort imports in database migrations.

zerver/migrations/0001_initial.py

@@ -2,16 +2,17 @@
 # Generated by Django 1.11.2 on 2017-06-22 10:22
 
 import bitfield.models
-from django.conf import settings
 import django.contrib.auth.models
 import django.core.validators
-from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
-import zerver.models
+from django.conf import settings
+from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
 
+import zerver.models
+
 def migrate_existing_attachment_data(apps: StateApps,
                                      schema_editor: DatabaseSchemaEditor) -> None:
     Attachment = apps.get_model('zerver', 'Attachment')

zerver/migrations/0029_realm_subdomain.py

@@ -1,10 +1,10 @@
 # -*- coding: utf-8 -*-
 
-from django.db import models, migrations
-from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
-from django.db.migrations.state import StateApps
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
+from django.db import migrations, models
+from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
+from django.db.migrations.state import StateApps
 
 def set_subdomain_of_default_realm(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
     if settings.DEVELOPMENT:

zerver/migrations/0030_realm_org_type.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0031_remove_system_avatar_source.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0032_verify_all_medium_avatar_images.py

@@ -1,16 +1,17 @@
 # -*- coding: utf-8 -*-
 
+import hashlib
+from typing import Text
+
 from django.conf import settings
 from django.db import migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-
 from mock import patch
-from zerver.lib.utils import make_safe_digest
+
 from zerver.lib.upload import upload_backend
+from zerver.lib.utils import make_safe_digest
 from zerver.models import UserProfile
-from typing import Text
-import hashlib
 
 # We hackishly patch this function in order to revert it to the state
 # it had when this migration was first written.  This is a balance

zerver/migrations/0034_userprofile_enable_online_push_notifications.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 
-from django.db import models, migrations
-
+from django.db import migrations, models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0035_realm_message_retention_period_days.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0036_rename_subdomain_to_string_id.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0037_disallow_null_string_id.py

@@ -1,9 +1,8 @@
 # -*- coding: utf-8 -*-
-from django.db.utils import IntegrityError
-
+from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.db import migrations, models
+from django.db.utils import IntegrityError
 
 def set_string_id_using_domain(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
     Realm = apps.get_model('zerver', 'Realm')

zerver/migrations/0038_realm_change_to_community_defaults.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0039_realmalias_drop_uniqueness.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0040_realm_authentication_methods.py

@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from django.db import migrations, models
 import bitfield.models
-
+from django.db import migrations, models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0041_create_attachments_for_old_messages.py

@@ -3,13 +3,11 @@
 import os
 
 from django.db import migrations, models
-
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
 
 from zerver.lib.upload import attachment_url_re, attachment_url_to_path_id
 
-
 def check_and_create_attachments(apps: StateApps,
                                  schema_editor: DatabaseSchemaEditor) -> None:
     STREAM = 2

zerver/migrations/0042_attachment_file_name_length.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0043_realm_filter_validators.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 
-from django.db import models, migrations
 import django.core.validators
-import zerver.models
+from django.db import migrations, models
 
+import zerver.models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0044_reaction.py

@@ -1,10 +1,10 @@
 # -*- coding: utf-8 -*-
 
-from django.db import migrations, models
 import django.db.models.deletion
 from django.conf import settings
-import zerver.lib.str_utils
+from django.db import migrations, models
 
+import zerver.lib.str_utils
 
 class Migration(migrations.Migration):
 

zerver/migrations/0045_realm_waiting_period_threshold.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0046_realmemoji_author.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.4 on 2016-12-20 07:02
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0047_realm_add_emoji_by_admins_only.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0048_enter_sends_default_to_false.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0049_userprofile_pm_content_in_desktop_notifications.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0050_userprofile_avatar_version.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0051_realmalias_add_allow_subdomains.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0052_auto_fix_realmalias_realm_nullable.py

@@ -1,9 +1,8 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-02-11 03:07
 
-from django.db import migrations, models
 import django.db.models.deletion
-
+from django.db import migrations, models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0053_emailchangestatus.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-02-23 05:37
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0054_realm_icon.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0055_attachment_size.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0056_userprofile_emoji_alt_code.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0057_realmauditlog.py

@@ -1,13 +1,11 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-03-04 07:33
 
-from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
-from django.db.migrations.state import StateApps
-
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
+from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
+from django.db.migrations.state import StateApps
 from django.utils.timezone import now as timezone_now
 
 def backfill_user_activations_and_deactivations(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:

zerver/migrations/0058_realm_email_changes_disabled.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0059_userprofile_quota.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0060_move_avatars_to_be_uid_based.py

@@ -1,19 +1,20 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-02-27 17:03
 
+import os
+from typing import Text
+
+import requests
+from boto.s3.bucket import Bucket
+from boto.s3.connection import S3Connection
+from boto.s3.key import Key
+from django.conf import settings
+from django.core.files.uploadedfile import SimpleUploadedFile
 from django.db import migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.core.files.uploadedfile import SimpleUploadedFile
-from django.conf import settings
-from zerver.lib.avatar_hash import user_avatar_hash, user_avatar_path
-from boto.s3.bucket import Bucket
-from boto.s3.key import Key
-from boto.s3.connection import S3Connection
-from typing import Text
-import requests
-import os
 
+from zerver.lib.avatar_hash import user_avatar_hash, user_avatar_path
 
 def mkdirs(path: Text) -> None:
     dirname = os.path.dirname(path)

zerver/migrations/0061_userprofile_timezone.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0062_default_timezone.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0063_realm_description.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0064_sync_uploads_filesize_with_db.py

@@ -1,15 +1,16 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-03-18 12:38
 
+import os
+from typing import Text
+
+from boto.s3.bucket import Bucket
+from boto.s3.connection import S3Connection
+from boto.s3.key import Key
+from django.conf import settings
 from django.db import migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.conf import settings
-from boto.s3.bucket import Bucket
-from boto.s3.key import Key
-from boto.s3.connection import S3Connection
-from typing import Text
-import os
 
 class MissingUploadFileException(Exception):
     pass

zerver/migrations/0065_realm_inline_image_preview.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0066_realm_inline_url_embed_preview.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0067_archived_models.py

@@ -2,12 +2,12 @@
 # Generated by Django 1.10.5 on 2017-03-26 01:10
 
 import bitfield.models
-from django.conf import settings
-from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
-import zerver.lib.str_utils
+from django.conf import settings
+from django.db import migrations, models
 
+import zerver.lib.str_utils
 
 class Migration(migrations.Migration):
 

zerver/migrations/0068_remove_realm_domain.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0069_realmauditlog_extra_data.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0070_userhotspot.py

@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-03-28 00:22
 
-from django.conf import settings
-from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
-
+from django.conf import settings
+from django.db import migrations, models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0071_rename_realmalias_to_realmdomain.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0072_realmauditlog_add_index_event_time.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0073_custom_profile_fields.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-04-17 06:49
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0075_attachment_path_id_unique.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0076_userprofile_emojiset.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0077_add_file_name_field_to_realm_emoji.py

@@ -1,27 +1,22 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-03-09 05:23
 
-import os
 import io
 import logging
-import requests
+import os
 import urllib
-
 from mimetypes import guess_type
+from typing import Dict, Optional, Text, Tuple, Union
 
-from PIL import Image
-from PIL import ImageOps
+import requests
+from boto.s3.connection import S3Connection
+from boto.s3.key import Key
+from django.conf import settings
 from django.db import migrations, models
-
-from django.db import migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.conf import settings
-from boto.s3.key import Key
-from boto.s3.connection import S3Connection
+from PIL import Image, ImageOps
 from requests import ConnectionError, Response
-from typing import Dict, Text, Tuple, Optional, Union
-
 
 def force_str(s: Union[Text, bytes], encoding: Text='utf-8') -> str:
     """converts a string to a native string"""

zerver/migrations/0078_service.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.10.5 on 2017-04-27 16:55
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0080_realm_description_length.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0081_make_emoji_lowercase.py

@@ -6,7 +6,6 @@ from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0082_index_starred_user_messages.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from django.db import migrations
-from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
+from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
 class Migration(migrations.Migration):
 

zerver/migrations/0083_index_mentioned_user_messages.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from django.db import migrations
-from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
+from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
 class Migration(migrations.Migration):
 

zerver/migrations/0084_realmemoji_deactivated.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0086_realm_alter_default_org_type.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0088_remove_referral_and_invites.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0089_auto_20170710_1353.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0090_userprofile_high_contrast_mode.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0091_realm_allow_edit_history.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0092_create_scheduledemail.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.2 on 2017-07-11 23:41
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0093_subscription_event_log_backfill.py

@@ -1,14 +1,13 @@
 # -*- coding: utf-8 -*-
 
+from typing import List
+
+from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
 from django.db.models import Max
-from django.db import migrations, models
-
 from django.utils.timezone import now as timezone_now
 
-from typing import List
-
 def backfill_subscription_log_events(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
     migration_time = timezone_now()
     RealmAuditLog = apps.get_model('zerver', 'RealmAuditLog')

zerver/migrations/0094_realm_filter_url_validator.py

@@ -3,8 +3,8 @@
 
 import django.core.validators
 from django.db import migrations, models
-import zerver.models
 
+import zerver.models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0095_index_unread_user_messages.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from django.db import migrations
-from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
+from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
 class Migration(migrations.Migration):
 

zerver/migrations/0096_add_password_required.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0097_reactions_emoji_code.py

@@ -2,8 +2,8 @@
 # Generated by Django 1.11.2 on 2017-06-18 21:26
 
 import os
-import ujson
 
+import ujson
 from django.conf import settings
 from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor

zerver/migrations/0098_index_has_alert_word_user_messages.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from django.db import migrations
-from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
+from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
 class Migration(migrations.Migration):
 

zerver/migrations/0099_index_wildcard_mentioned_user_messages.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from django.db import migrations
-from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
+from zerver.lib.migrate import create_index_if_not_exist  # nolint
 
 class Migration(migrations.Migration):
 

zerver/migrations/0100_usermessage_remove_is_me_message.py

@@ -4,7 +4,6 @@
 import bitfield.models
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0101_muted_topic.py

@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.4 on 2017-08-30 00:26
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-import zerver.lib.str_utils
 
+import zerver.lib.str_utils
 
 class Migration(migrations.Migration):
 

zerver/migrations/0102_convert_muted_topic.py

@@ -2,9 +2,9 @@
 # Generated by Django 1.11.4 on 2017-08-30 00:26
 
 import ujson
+from django.db import connection, migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.db import connection, migrations
 
 def convert_muted_topics(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
     stream_query = '''

zerver/migrations/0103_remove_userprofile_muted_topics.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0104_fix_unreads.py

@@ -2,9 +2,9 @@
 # Generated by Django 1.11.4 on 2017-08-30 00:26
 
 import ujson
+from django.db import migrations
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.db import migrations
 
 from zerver.lib.fix_unreads import fix
 

zerver/migrations/0105_userprofile_enable_stream_push_notifications.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0106_subscription_push_notifications.py

@@ -3,7 +3,6 @@
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0107_multiuseinvite.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.4 on 2017-09-04 22:48
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0109_mark_tutorial_status_finished.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from django.db import models, migrations
+from django.db import migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
 

zerver/migrations/0110_stream_is_in_zephyr_realm.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11.5 on 2017-10-08 18:37
+from django.db import connection, migrations, models
 from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
 from django.db.migrations.state import StateApps
-from django.db import connection, migrations, models
 
 def populate_is_zephyr(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
     Realm = apps.get_model("zerver", "Realm")

zerver/migrations/0111_botuserstatedata.py

@@ -2,10 +2,9 @@
 # Generated by Django 1.11.5 on 2017-10-18 16:15
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0112_index_muted_topics.py

@@ -2,7 +2,6 @@
 
 from django.db import migrations
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0113_default_stream_group.py

@@ -2,9 +2,8 @@
 # Generated by Django 1.11.5 on 2017-10-14 15:12
 from __future__ import unicode_literals
 
-from django.db import migrations, models
 import django.db.models.deletion
-
+from django.db import migrations, models
 
 class Migration(migrations.Migration):
 

zerver/migrations/0114_preregistrationuser_invited_as_admin.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0115_user_groups.py

@@ -2,10 +2,9 @@
 # Generated by Django 1.11.6 on 2017-10-30 05:05
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
-
 
 class Migration(migrations.Migration):
 

zerver/migrations/0116_realm_allow_message_deleting.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0117_add_desc_to_user_group.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [

zerver/migrations/0118_defaultstreamgroup_description.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 
-
 class Migration(migrations.Migration):
 
     dependencies = [