我在尝试在管理页面中保存实例时遇到此错误， 每次我点击保存按钮，我都会收到此错误，也有些视图返回相同的错误
Environment:
Request Method: POST
Request URL: http://localhost:8000/admin/report_testing/reporttested/add/
Django Version: 1.10.4
Python Version: 2.7.12
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'report_testing',
'bootstrap3']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware']
Traceback:
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py" in inner
39. response = get_response(request)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response
187. response = self.process_exception_by_middleware(e, request)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response
185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in wrapper
544. return self.admin_site.admin_view(view)(*args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view
149. response = view_func(request, *args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
57. response = view_func(request, *args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/contrib/admin/sites.py" in inner
211. return view(request, *args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in add_view
1509. return self.changeform_view(request, None, form_url, extra_context)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapper
67. return bound_func(*args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view
149. response = view_func(request, *args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/utils/decorators.py" in bound_func
63. return func.__get__(self, type(self))(*args2, **kwargs2)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/utils/decorators.py" in inner
185. return func(*args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in changeform_view
1449. self.save_model(request, new_object, form, not add)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/contrib/admin/options.py" in save_model
1007. obj.save()
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/base.py" in save
796. force_update=force_update, update_fields=update_fields)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/base.py" in save_base
824. updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/base.py" in _save_table
908. result = self._do_insert(cls._base_manager, using, fields, update_pk, raw)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/base.py" in _do_insert
947. using=using, raw=raw)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/manager.py" in manager_method
85. return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/query.py" in _insert
1045. return query.get_compiler(using=using).execute_sql(return_id)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in execute_sql
1054. cursor.execute(sql, params)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
79. return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
64. return self.cursor.execute(sql
, params)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/utils.py" in __exit__
94. six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/fatah/PycharmProjects/API_test/env/local/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
64. return self.cursor.execute(sql, params)
Exception Type: ProgrammingError at /admin/report_testing/reporttested/add/
Exception Value: column "test_user_id" of relation "report_testing_reporttested" does not exist
LINE 1: ..._testing_reporttested" ("title", "tested", "pdf", "test_user...
^
我试过了
(env) M51AC ~/PycharmProjects/API_test $ ./manage.py makemigrations report_testing
No changes detected in app 'report_testing'
(env) M51AC ~/PycharmProjects/API_test $ ./manage.py migrate
Operations to perform:
Apply all migrations: admin, auth, contenttypes, report_testing, sessions
Running migrations:
No migrations to apply.
(env) M51AC ~/PycharmProjects/API_test $ ./manage.py migrate --run-syncdb
Operations to perform:
Synchronize unmigrated apps: bootstrap3, messages, staticfiles
Apply all migrations: admin, auth, contenttypes, report_testing, sessions
Synchronizing apps without migrations:
Creating tables...
Running deferred SQL...
Running migrations:
No migrations to apply.
./ manage.py showmigrations
admin
[X] 0001_initial
[X] 0002_logentry_remove_auto_add
auth
[X] 0001_initial
[X] 0002_alter_permission_name_max_length
[X] 0003_alter_user_email_max_length
[X] 0004_alter_user_username_opts
[X] 0005_alter_user_last_login_null
[X] 0006_require_contenttypes_0002
[X] 0007_alter_validators_add_error_messages
[X] 0008_alter_user_username_max_length
contenttypes
[X] 0001_initial
[X] 0002_remove_content_type_name
report_testing
[X] 0001_initial
sessions
[X] 0001_initial
model.py
class ReportTested(models.Model):
title = models.CharField(max_length=500, blank=True, unique=True)
tested = models.BooleanField(default=False, blank=True)
pdf = models.FilePathField(path= settings.PDF_DIRECTORY, blank=True)
test_user = models.ForeignKey(User, related_name='reportstested', null=True, blank=True)
0001_initial.py
class Migration(migrations.Migration):
initial = True
dependencies = [
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
operation = [
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('title', models.CharField(blank=True, max_length=500, unique=True)),
('tested', models.BooleanField(default=False)),
('pdf', models.FilePathField(blank=True, path=b'/home/PycharmProjects/API_test/report_testing/static/media/pdfs')),
('test_user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='reportstested', to=settings.AUTH_USER_MODEL))
options={
'verbose_name_plural': 'PDFS Tested',
},
),
],
在设置postgres db之前，使用sqlite一切正常。 我做错了什么，我该如何解决？