8
Merhaba django ve postgresql kullanıyorum. Ve yukarıdaki hatayı alıyorum. Ben bu kadarını veritabanına sahip: sqlite ile bunun gibi sorunlar içinProgramlamaHata/ilişki "main_post" mevcut değil
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'django_db',
'USER': 'xxx',
'PASSWORD':'xxxx',
'HOST':'localhost',
'PORT':'5432',
}
}
, sadece db (mydatabase) silin ama benim db nerede bu sefer göremiyorum da olabilirdi. sqlflush
den
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/
Django Version: 1.8.4
Python Version: 2.7.6
Installed Applications:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'main',
'tastypie')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware')
Traceback:
File "/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
132. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/ebagu/main/views.py" in index
47. post_list = sorted(post_list, key=lambda x: x.get_score(), reverse=True)
File "/env/local/lib/python2.7/site-packages/django/db/models/query.py" in __iter__
162. self._fetch_all()
File "/env/local/lib/python2.7/site-packages/django/db/models/query.py" in _fetch_all
965. self._result_cache = list(self.iterator())
File "/env/local/lib/python2.7/site-packages/django/db/models/query.py" in iterator
238. results = compiler.execute_sql()
File "/env/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in execute_sql
840. cursor.execute(sql, params)
File "/env/local/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
79. return super(CursorDebugWrapper, self).execute(sql, params)
File "/env/local/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
64. .cursor.execute(sql, params)
File "/home/younggue/Desktop/ebagu1/env/local/lib/python2.7/site-packages/django/db/utils.py" in __exit__
97. six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/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/
Exception Value: relation "main_post" does not exist
LINE 1: ...id", "main_post"."views", "main_post"."slug" FROM "main_post...
^
Çıkış: syncdb
/migrate
den
BEGIN;
TRUNCATE "django_admin_log", "auth_permission", "auth_group", "auth_group_permissions", "django_session", "auth_user_groups", "auth_user_user_permissions", "main_category", "tastypie_apiaccess", "main_vote", "auth_user", "tastypie_apikey", "django_content_type";
SELECT setval(pg_get_serial_sequence('"django_admin_log"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"auth_permission"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"auth_group"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"auth_user"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"django_content_type"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"main_category"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"main_post"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"main_vote"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"tastypie_apiaccess"','id'), 1, false);
SELECT setval(pg_get_serial_sequence('"tastypie_apikey"','id'), 1, false);
COMMIT;
Çıkış:
Operations to perform:
Synchronize unmigrated apps: staticfiles, froala_editor, messages, crispy_forms
Apply all migrations: userena, sessions, admin, guardian, tastypie, auth, contenttypes, accounts, main, easy_thumbnails
Synchronizing apps without migrations:
Creating tables...
Running deferred SQL...
Installing custom SQL...
Running migrations:
No migrations to apply.
Tam yığın hatası verebilir misiniz? Başlık hatası biraz belirsiz. – Dandy
@AaronLayfield opps Üzgünüz, güncellendi –
Dizingo Uygulamanızdaki herhangi bir şeye main_post referans mı? Görüyorum ki 'ana' adında bir uygulama var ve bu uygulamada bir model olabileceği gibi sesler yayınla. SQL hatası, bunun eksik olduğunu öne sürüyor. Db'nin uygulamayı modellerden doğru bir şekilde temsil ettiğini kontrol etmek için bir "python manage.py sqlflush" ve ardından bir "migrate" ve "makemigrations" gerçekleştirmeyi deneyin. – Dandy