Изменил модель с
class Communities(models.Model):
id = models.CharField(primary_key=True, blank=True, max_length=255)
name = models.CharField(blank=True, max_length=500)
description = models.CharField(blank=True, max_length=500)
link = models.CharField(blank=True, max_length=500)
photo_link = models.CharField(blank=True, max_length=500)
members = models.CharField(blank=True, max_length=500)
total_score = models.BigIntegerField(default=0)
на
class Communities(models.Model):
communitie_id = models.CharField(blank=True, max_length=255)
owner = models.ForeignKey(UserProfile, on_delete=models.CASCADE)
social_network = models.CharField(blank=True, max_length=255)
name = models.CharField(blank=True, max_length=255)
description = models.TextField(blank=True, max_length=500)
link = models.CharField(blank=True, max_length=255)
photo_link = models.TextField(blank=True, max_length=500)
members = models.BigIntegerField(default=0)
total_score = models.BigIntegerField(default=0)
Выполнил makemigrations
# -*- coding: utf-8 -*-
# Generated by Django 1.9.7 on 2017-08-02 12:08
from __future__ import unicode_literals
import datetime
from django.db import migrations, models
import django.db.models.deletion
from django.utils.timezone import utc
class Migration(migrations.Migration):
dependencies = [
('api', '0013_auto_20170801_1448'),
]
operations = [
migrations.AddField(
model_name='communities',
name='communitie_id',
field=models.CharField(blank=True, max_length=255),
),
migrations.AddField(
model_name='communities',
name='owner',
field=models.ForeignKey(default=2, on_delete=django.db.models.deletion.CASCADE, to='api.UserProfile'),
preserve_default=False,
),
migrations.AddField(
model_name='communities',
name='social_network',
field=models.CharField(blank=True, max_length=255),
),
migrations.AlterField(
model_name='communities',
name='description',
field=models.TextField(blank=True, max_length=500),
),
migrations.AlterField(
model_name='communities',
name='id',
field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
),
migrations.AlterField(
model_name='communities',
name='link',
field=models.CharField(blank=True, max_length=255),
),
migrations.AlterField(
model_name='communities',
name='members',
field=models.BigIntegerField(default=0),
),
migrations.AlterField(
model_name='communities',
name='name',
field=models.CharField(blank=True, max_length=255),
),
migrations.AlterField(
model_name='communities',
name='photo_link',
field=models.TextField(blank=True, max_length=500),
),
migrations.AlterField(
model_name='message',
name='time_send',
field=models.DateTimeField(default=datetime.datetime(2017, 8, 2, 12, 8, 24, 147790, tzinfo=utc)),
),
]
При migrate получаю ошибку
Running migrations:
Rendering model states... DONE
Applying api.0014_auto_20170802_1208...Traceback (most recent call last):
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 112, in execute
return self.cursor.execute(query, args)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 226, in execute
self.errorhandler(self, exc, value)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorvalue
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 217, in execute
res = self._query(query)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 378, in _query
rowcount = self._do_query(q)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 341, in _do_query
db.query(q)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/connections.py", line 280, in query
_mysql.connection.query(self, query)
_mysql_exceptions.OperationalError: (1060, "Duplicate column name 'communitie_id'")
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 11, in <module>
execute_from_command_line(sys.argv)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
utility.execute()
File "/home/maxim/buzz/lib/python3.5/site-packages/django/core/management/__init__.py", line 345, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/core/management/base.py", line 348, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/core/management/base.py", line 399, in execute
output = self.handle(*args, **options)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/core/management/commands/migrate.py", line 200, in handle
executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/migrations/executor.py", line 92, in migrate
self._migrate_all_forwards(plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/migrations/executor.py", line 121, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/migrations/executor.py", line 198, in apply_migration
state = migration.apply(state, schema_editor)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/migrations/migration.py", line 123, in apply
operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/migrations/operations/fields.py", line 62, in database_forwards
field,
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/mysql/schema.py", line 50, in add_field
super(DatabaseSchemaEditor, self).add_field(model, field)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/base/schema.py", line 396, in add_field
self.execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/base/schema.py", line 110, in execute
cursor.execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/utils.py", line 79, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/utils.py", line 95, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/home/maxim/buzz/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 112, in execute
return self.cursor.execute(query, args)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 226, in execute
self.errorhandler(self, exc, value)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorvalue
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 217, in execute
res = self._query(query)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 378, in _query
rowcount = self._do_query(q)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/cursors.py", line 341, in _do_query
db.query(q)
File "/home/maxim/buzz/lib/python3.5/site-packages/MySQLdb/connections.py", line 280, in query
_mysql.connection.query(self, query)
django.db.utils.OperationalError: (1060, "Duplicate column name 'communitie_id'")
Пробовал выполнить migrate --fake-initial, безуспешно, как правильно провести миграции?
