我尝试在heroku上部署我的django-oscar应用程序，但是当我运行迁移时：heroku运行sandbox / manage.py migrate
发生以下错误:(使用的数据库是postgresql，我安装了所有要求，但我不知道问题的根源）
2017-10-24T16:02:49.121254+00:00 heroku[run.8440]: Starting process with command `sandbox/manage.py migrate`
2017-10-24T16:02:49.731452+00:00 heroku[run.8440]: State changed from starting to up
2017-10-24T16:02:52.721398+00:00 heroku[run.8440]: State changed from up to complete
2017-10-24T16:02:52.595920+00:00 app[run.8440]: Traceback (most recent call last):
2017-10-24T16:02:52.595939+00:00 app[run.8440]: File "sandbox/manage.py", line 10, in <module>
2017-10-24T16:02:52.596126+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/site-packages/django/core/management/__init__.py", line 363, in execute_from_command_line
2017-10-24T16:02:52.596124+00:00 app[run.8440]: execute_from_command_line(sys.argv)
2017-10-24T16:02:52.596439+00:00 app[run.8440]: utility.execute()
2017-10-24T16:02:52.596734+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/site-packages/django/conf/__init__.py", line 56, in __getattr__
2017-10-24T16:02:52.596730+00:00 app[run.8440]: settings.INSTALLED_APPS
2017-10-24T16:02:52.597070+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/site-packages/django/conf/__init__.py", line 110, in __init__
2017-10-24T16:02:52.596912+00:00 app[run.8440]: self._setup(name)
2017-10-24T16:02:52.597067+00:00 app[run.8440]: self._wrapped = Settings(settings_module)
2017-10-24T16:02:52.596915+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/site-packages/django/conf/__init__.py", line 41, in _setup
2017-10-24T16:02:52.597249+00:00 app[run.8440]: mod = importlib.import_module(self.SETTINGS_MODULE)
2017-10-24T16:02:52.597438+00:00 app[run.8440]: return _bootstrap._gcd_import(name[level:], package, level)
2017-10-24T16:02:52.597622+00:00 app[run.8440]: File "<frozen importlib._bootstrap>", line 961, in _find_and_load
2017-10-24T16:02:52.597996+00:00 app[run.8440]: File "<frozen importlib._bootstrap_external>", line 678, in exec_module
2017-10-24T16:02:52.597748+00:00 app[run.8440]: File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
2017-10-24T16:02:52.598147+00:00 app[run.8440]: File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
2017-10-24T16:02:52.597443+00:00 app[run.8440]: File "<frozen importlib._bootstrap>", line 978, in _gcd_import
2017-10-24T16:02:52.597878+00:00 app[run.8440]: File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
2017-10-24T16:02:52.597253+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/importlib/__init__.py", line 126, in import_module
2017-10-24T16:02:52.596444+00:00 app[run.8440]: File "/app/.heroku/python/lib/python3.6/site-packages/django/core/management/__init__.py", line 307, in execute
2017-10-24T16:02:52.598467+00:00 app[run.8440]: AttributeError: module 'oscar' has no attribute 'OSCAR_MAIN_TEMPLATE_DIR'
2017-10-24T16:02:52.598446+00:00 app[run.8440]: oscar.OSCAR_MAIN_TEMPLATE_DIR,
2017-10-24T16:02:52.598271+00:00 app[run.8440]: File "/app/sandbox/settings.py", line 110, in <module>
在settings.py中，这是oscar.OSCAR_MAIN_TEMPLATE_DIR存在的地方：
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
location('templates'),
oscar.OSCAR_MAIN_TEMPLATE_DIR,
],
'OPTIONS': {
'loaders': [
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
'django.template.loaders.eggs.Loader',
],
'context_processors': [
'django.contrib.auth.context_processors.auth',
'django.template.context_processors.request',
'django.template.context_processors.debug',
'django.template.context_processors.i18n',
'django.template.context_processors.media',
'django.template.context_processors.static',
'django.contrib.messages.context_processors.messages',
# Oscar specific
'oscar.apps.search.context_processors.search_form',
'oscar.apps.customer.notifications.context_processors.notifications',
'oscar.apps.promotions.context_processors.promotions',
'oscar.apps.checkout.context_processors.checkout',
'oscar.core.context_processors.metadata',
],
'debug': DEBUG,
}
}
edit1：Django == 1.11.3 django-oscar == 1.5 setting.py文件：
import os
import environ
import oscar
env = environ.Env()
# Path helper
location = lambda x: os.path.join(
os.path.dirname(os.path.realpath(__file__)), x)
DEBUG = env.bool('DEBUG', default=False, cast=bool)
SQL_DEBUG = DEBUG
ALLOWED_HOSTS = [
'127.0.0.1', 'localhost',
]
# This is needed for the hosted version of the sandbox
ADMINS = (
('David Winterbottom', 'david.winterbottom@gmail.com'),
('Michael van Tellingen', 'michaelvantellingen@gmail.com'),
)
EMAIL_SUBJECT_PREFIX = '[sandbox] '
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
MANAGERS = ADMINS
# Use a Sqlite database by default
DATABASES = {
'default': dj_database_url.config(
default=config('DATABASE_URL')
)
}
CACHES = {
'default': env.cache(default='locmemcache://'),
}
# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# On Unix systems, a value of None will cause Django to use the same
# timezone as the operating system.
# If running in a Windows environment this must be set to the same as your
# system time zone.
USE_TZ = True
TIME_ZONE = 'Europe/London'
TEST_RUNNER = 'django.test.runner.DiscoverRunner'
# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'en-gb'
# Includes all languages that have >50% coverage in Transifex
# Taken from Django's default setting for LANGUAGES
gettext_noop = lambda s: s
LANGUAGES = (
('ar', gettext_noop('Arabic')),
('fr', gettext_noop('French')),
('en', gettext_noop('English')),
)
SITE_ID = 1
# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True
# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale
USE_L10N = True
# Absolute path to the directory that holds media.
# Example: "/home/media/media.lawrence.com/"
MEDIA_ROOT = location("public/media")
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash if there is a path component (optional in other cases).
# Examples: "http://media.lawrence.com", "http://example.com/media/"
MEDIA_URL = '/media/'
STATIC_URL = '/static/'
STATIC_ROOT = location('public/static')
STATICFILES_STORAGE = 'whitenoise.django.GzipManifestStaticFilesStorage' ##
STATICFILES_DIRS = (
location('static/'),
)
STATICFILES_FINDERS = (
'django.contrib.staticfiles.finders.FileSystemFinder',
'django.contrib.staticfiles.finders.AppDirectoriesFinder',
)
SECRET_KEY = '$)a7n&o80u!6y5t-+jrd3)3!%vh&shg$wqpjpxc!ar&p#!)n1a'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
location('templates'),
oscar.OSCAR_MAIN_TEMPLATE_DIR,
],
'OPTIONS': {
'loaders': [
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
'django.template.loaders.eggs.Loader',
],
'context_processors': [
'django.contrib.auth.context_processors.auth',
'django.template.context_processors.request',
'django.template.context_processors.debug',
'django.template.context_processors.i18n',
'django.template.context_processors.media',
'django.template.context_processors.static',
'django.contrib.messages.context_processors.messages',
# Oscar specific
'oscar.apps.search.context_processors.search_form',
'oscar.apps.customer.notifications.context_processors.notifications',
'oscar.apps.promotions.context_processors.promotions',
'oscar.apps.checkout.context_processors.checkout',
'oscar.core.context_processors.metadata',
],
'debug': DEBUG,
}
}
]
MIDDLEWARE = [
'debug_toolbar.middleware.DebugToolbarMiddleware',
'django.middleware.security.SecurityMiddleware',
'whitenoise.middleware.WhiteNoiseMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',
# Allow languages to be selected
'django.middleware.locale.LocaleMiddleware',
'django.middleware.http.ConditionalGetMiddleware',
'django.middleware.common.CommonMiddleware',
# Ensure a valid basket is added to the request instance for every request
'oscar.apps.basket.middleware.BasketMiddleware',
]
ROOT_URLCONF = 'urls'
# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error.
# See http://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.
LOGGING = {
'version': 1,
'disable_existing_loggers': True,
'formatters': {
'verbose': {
'format': '%(levelname)s %(asctime)s %(module)s %(message)s',
},
'simple': {
'format': '[%(asctime)s] %(message)s'
},
},
'root': {
'level': 'DEBUG',
'handlers': ['console'],
},
'handlers': {
'null': {
'level': 'DEBUG',
'class': 'logging.NullHandler',
},
'console': {
'level': 'DEBUG',
'class': 'logging.StreamHandler',
'formatter': 'simple'
},
},
'loggers': {
'oscar': {
'level': 'DEBUG',
'propagate': True,
},
'oscar.catalogue.import': {
'handlers': ['console'],
'level': 'INFO',
'propagate': False,
},
'oscar.alerts': {
'handlers': ['null'],
'level': 'INFO',
'propagate': False,
},
# Django loggers
'django': {
'handlers': ['null'],
'propagate': True,
'level': 'INFO',
},
'django.request': {
'handlers': ['console'],
'level': 'ERROR',
'propagate': True,
},
'django.db.backends': {
'level': 'WARNING',
'propagate': True,
},
'django.security.DisallowedHost': {
'handlers': ['null'],
'propagate': False,
},
# Third party
'raven': {
'level': 'DEBUG',
'handlers': ['console'],
'propagate': False,
},
'sorl.thumbnail': {
'handlers': ['console'],
'propagate': True,
'level': 'INFO',
},
}
}
INSTALLED_APPS = [
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.admin',
'django.contrib.flatpages',
'django.contrib.staticfiles',
'django.contrib.sitemaps',
'django_extensions',
# Debug toolbar + extensions
'debug_toolbar',
'apps.gateway', # For allowing dashboard access
'widget_tweaks',
] + oscar.get_core_apps()
# Add Oscar's custom auth backend so users can sign in using their email
# address.
AUTHENTICATION_BACKENDS = (
'oscar.apps.customer.auth_backends.EmailBackend',
'django.contrib.auth.backends.ModelBackend',
)
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
'OPTIONS': {
'min_length': 9,
}
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
]
LOGIN_REDIRECT_URL = '/'
APPEND_SLASH = True
# ====================
# Messages contrib app
# ====================
from django.contrib.messages import constants as messages
MESSAGE_TAGS = {
messages.ERROR: 'danger'
}
# Haystack settings
HAYSTACK_CONNECTIONS = {
'default': {
'ENGINE': 'haystack.backends.whoosh_backend.WhooshEngine',
'PATH': location('whoosh_index'),
},
}
# Here's a sample Haystack config if using Solr (which is recommended)
#HAYSTACK_CONNECTIONS = {
# 'default': {
# 'ENGINE': 'haystack.backends.solr_backend.SolrEngine',
# 'URL': u'http://127.0.0.1:8983/solr/oscar_latest/',
# 'INCLUDE_SPELLING': True
# },
#}
# =============
# Debug Toolbar
# =============
INTERNAL_IPS = ['127.0.0.1', '::1']
# ==============
# Oscar settings
# ==============
from oscar.defaults import *
# Meta
# ====
OSCAR_SHOP_TAGLINE = 'Sandbox'
OSCAR_RECENTLY_VIEWED_PRODUCTS = 20
OSCAR_ALLOW_ANON_CHECKOUT = True
# This is added to each template context by the core context processor. It is
# useful for test/stage/qa sites where you want to show the version of the site
# in the page title.
DISPLAY_VERSION = False
# Order processing
# ================
# Sample order/line status settings. This is quite simplistic. It's like you'll
# want to override the set_status method on the order object to do more
# sophisticated things.
OSCAR_INITIAL_ORDER_STATUS = 'Pending'
OSCAR_INITIAL_LINE_STATUS = 'Pending'
# This dict defines the new order statuses than an order can move to
OSCAR_ORDER_STATUS_PIPELINE = {
'Pending': ('Being processed', 'Cancelled',),
'Being processed': ('Complete', 'Cancelled',),
'Cancelled': (),
'Complete': (),
}
# This dict defines the line statuses that will be set when an order's status
# is changed
OSCAR_ORDER_STATUS_CASCADE = {
'Being processed': 'Being processed',
'Cancelled': 'Cancelled',
'Complete': 'Shipped',
}
# LESS/CSS
# ========
# We default to using CSS files, rather than the LESS files that generate them.
# If you want to develop Oscar's CSS, then set USE_LESS=True to enable the
# on-the-fly less processor.
USE_LESS = False
# Sentry
# ======
if env('SENTRY_DSN', default=None):
RAVEN_CONFIG = {'dsn': env('SENTRY_DSN', default=None)}
LOGGING['handlers']['sentry'] = {
'level': 'ERROR',
'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
}
LOGGING['root']['handlers'].append('sentry')
INSTALLED_APPS.append('raven.contrib.django.raven_compat')
# Sorl
# ====
OSCAR_MISSING_IMAGE_URL = MEDIA_ROOT + '\image_not_found.jpg'
THUMBNAIL_DEBUG = DEBUG
THUMBNAIL_KEY_PREFIX = 'oscar-sandbox'
THUMBNAIL_KVSTORE = env(
'THUMBNAIL_KVSTORE',
default='sorl.thumbnail.kvstores.cached_db_kvstore.KVStore')
THUMBNAIL_REDIS_URL = env('THUMBNAIL_REDIS_URL', default=None)
# Django 1.6 has switched to JSON serializing for security reasons, but it does not
# serialize Models. We should resolve this by extending the
# django/core/serializers/json.Serializer to have the `dumps` function. Also
# in tests/config.py
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'
# Try and import local settings which can be used to override any of the above.
try:
from settings_local import *
except ImportError:
pass