TypeError:int（）参数必须是字符串、类字节对象或数字，n

Question

请帮忙！我试图寻找一个答案，但我认为这个问题太具体，没有一个足够普遍的解决办法。在

对我来说，这是一个非常困难的开始。我已经尝试了太多的改变，现在不知道什么时候该网站最后工作。我对这个很陌生。完全自学成才。我可以向你保证，这是显而易见的。在

尝试迁移时收到以下错误：

when attempting to migrate I receive this error:

     Apply all migrations: admin, auth, contenttypes, purchase_log, sessions
Running migrations:
  Applying purchase_log.0009_auto_20161005_1524...Traceback (most recent call la
  File "manage.py", line 22, in <module>
    execute_from_command_line(sys.argv)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    utility.execute()
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    self.execute(*args, **cmd_options)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    output = self.handle(*args, **options)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    fake_initial=fake_initial,
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_i
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    state = migration.apply(state, schema_editor)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    operation.database_forwards(self.app_label, schema_editor, old_state, projec
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    field,
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    self._remake_table(model, create_fields=[field])
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    self.effective_default(field)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    default = field.get_db_prep_save(default, self.connection)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    return self.target_field.get_db_prep_save(value, connection=connection)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    prepared=False)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    value = self.get_prep_value(value)
  File "C:\Users\jdcar\AppData\Local\Programs\Python\Python35-32\lib\site-packag
    return int(value)
TypeError: int() argument must be a string, a bytes-like object or a number, not

我快疯了，不知道从哪里开始！请帮忙！在

编辑：这是。模型.py在

^{pr2}$

编辑：这里是migration 0009_auto_20161005_1524.py

# -*- coding: utf-8 -*-
# Generated by Django 1.10.1 on 2016-10-05 19:24
from __future__ import unicode_literals

from django.conf import settings
import django.contrib.auth.models
from django.db import migrations, models
import django.db.models.deletion


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ('purchase_log', '0008_receiptproduct_sale'),
    ]

    operations = [
        migrations.AddField(
            model_name='product',
            name='owner',
            field=models.ForeignKey(default=django.contrib.auth.models.User, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
        ),
        migrations.AddField(
            model_name='receipt',
            name='owner',
            field=models.ForeignKey(default=django.contrib.auth.models.User, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
        ),
        migrations.AddField(
            model_name='receiptproduct',
            name='owner',
            field=models.ForeignKey(default=django.contrib.auth.models.User, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
        ),
        migrations.AddField(
            model_name='store',
            name='owner',
            field=models.ForeignKey(default=django.contrib.auth.models.User, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
        ),
    ]

Answer 1

问题解决了，多亏了@MosesKoledoye。在

我删除了导致问题的应用程序中的migrations文件夹。然后通过运行'python manage.py makemigrations <appname>'重新创建它，然后迁移到服务器上，一切都很好。在

谢谢你，@MosesKoledoye