Django 1.7数据库错误

Question

我有这个错误的一些麻烦.. 我试过一个manage.py刷新，但是当我syncdb获得一个新的superadmin帐户它只是说这个错误 我已经尝试了很多，但没有工作:(帮助！我

Operations to perform: 
    Synchronize unmigrated apps: debug_toolbar 
    Apply all migrations: admin, home, contenttypes, auth, sessions 
Synchronizing apps without migrations: 
    Creating tables... 
    Installing custom SQL... 
    Installing indexes... 
Running migrations: 
    Applying home.0008_auto_20141204_1209...Traceback (most recent call last): 
    File "manage.py", line 14, in <module> 
    execute_from_command_line(sys.argv) 
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 385, in execute_from_command_line 
    utility.execute() 
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 377, in execute 
    self.fetch_command(subcommand).run_from_argv(self.argv) 
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 288, in run_from_argv 
    self.execute(*args, **options.__dict__) 
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 338, in execute 
    output = self.handle(*args, **options) 
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/migrate.py", line 160, in handle 
    executor.migrate(targets, plan, fake=options.get("fake", False)) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/executor.py", line 63, in migrate 
    self.apply_migration(migration, fake=fake) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/executor.py", line 97, in apply_migration 
    migration.apply(project_state, schema_editor) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/migration.py", line 107, in apply 
    operation.database_forwards(self.app_label, schema_editor, project_state, new_state) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/operations/fields.py", line 84, in database_forwards 
    schema_editor.remove_field(from_model, from_model._meta.get_field_by_name(self.name)[0]) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/sqlite3/schema.py", line 185, in remove_field 
    self._remake_table(model, delete_fields=[field]) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/sqlite3/schema.py", line 135, in _remake_table 
    self.quote_name(model._meta.db_table), 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/schema.py", line 99, in execute 
    cursor.execute(sql, params) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/utils.py", line 81, in execute 
    return super(CursorDebugWrapper, self).execute(sql, params) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/utils.py", line 65, in execute 
    return self.cursor.execute(sql, params) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", line 94, in __exit__ 
    six.reraise(dj_exc_type, dj_exc_value, traceback) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/utils.py", line 65, in execute 
    return self.cursor.execute(sql, params) 
    File "/usr/local/lib/python2.7/dist-packages/django/db/backends/sqlite3/base.py", line 485, in execute 
    return Database.Cursor.execute(self, query, params) 
django.db.utils.OperationalError: near ")": syntax error 

这是我的模型：

from django.db import models 
from django.contrib import admin 
from urlparse import urlparse 
from django.contrib.auth.models import User 
from django.db import migrations 
from django.utils import timezone 
import datetime 




class Topic(models.Model): 
    user = models.ForeignKey(User) 
    postit = models.TextField(max_length=300) 
    comment = models.TextField(max_length=300) 
    createdat = models.DateTimeField(default=timezone.now) 

    '''createdat = models.DateTimeField(auto_now_add=True) 
    updatedat = models.DateTimeField(auto_now=True) 
    def created(self): 
     return self.createdat 

    ''' 

    def updated(self): 
     return self.updatedat 

    def timer(self): 
     return self.createdat 


    def who(self): 
     return self.user 

    def __str__(self):    # __unicode__ on Python 2 
     return self.postit 


class Group(models.Model): 
    name = models.CharField(max_length=100) 
    members = models.ManyToManyField(User) 
    Topics = models.ManyToManyField(Topic) 

    def __str__(self):    # __unicode__ on Python 2 
     return self.name 


# Create your models here. 

class texting(models.Model): 
    text = models.TextField() 

class Chatting(models.Model): 

    moderator = models.ForeignKey(User) 
    title = models.CharField(max_length=200) 


    ''' 
    created_at = models.DateTimeField(auto_now_add=True) 
    updated_at = models.DateTimeField(auto_now=True) 




    self hyper link? 
    @property 
    def domain(self): 
     return urlparse(self.url).netloc 

''' 

Answer 1

惠，

尝试以下步骤 - ：

1）删除所有以前的迁移文件。

2）然后运行该------------------------>蟒manage.py迁移

3）然后运行--- ------------------------> python manage.py migrate。

希望这将是helpfull.If任何其他问题请评论

感谢

Answer 2

有一个bug in the sqlite schema editor。