Commit 9b3aaae2 authored by Alex Gaynor's avatar Alex Gaynor
Browse files

Removed legacy handing for `settings.DATABAS_*` and using short-form...

Removed legacy handing for `settings.DATABAS_*` and using short-form references to the included database backends.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15959 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent e57cc90c
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+0 −50
Original line number Diff line number Diff line
@@ -8,59 +8,9 @@ __all__ = ('backend', 'connection', 'connections', 'router', 'DatabaseError',
    'IntegrityError', 'DEFAULT_DB_ALIAS')


# For backwards compatibility - Port any old database settings over to
# the new values.
if not settings.DATABASES:
    if settings.DATABASE_ENGINE:
        import warnings
        warnings.warn(
            "settings.DATABASE_* is deprecated; use settings.DATABASES instead.",
            DeprecationWarning
        )

    settings.DATABASES[DEFAULT_DB_ALIAS] = {
        'ENGINE': settings.DATABASE_ENGINE,
        'HOST': settings.DATABASE_HOST,
        'NAME': settings.DATABASE_NAME,
        'OPTIONS': settings.DATABASE_OPTIONS,
        'PASSWORD': settings.DATABASE_PASSWORD,
        'PORT': settings.DATABASE_PORT,
        'USER': settings.DATABASE_USER,
        'TEST_CHARSET': settings.TEST_DATABASE_CHARSET,
        'TEST_COLLATION': settings.TEST_DATABASE_COLLATION,
        'TEST_NAME': settings.TEST_DATABASE_NAME,
    }

if DEFAULT_DB_ALIAS not in settings.DATABASES:
    raise ImproperlyConfigured("You must define a '%s' database" % DEFAULT_DB_ALIAS)

for alias, database in settings.DATABASES.items():
    if 'ENGINE' not in database:
        raise ImproperlyConfigured("You must specify a 'ENGINE' for database '%s'" % alias)
    if database['ENGINE'] in ("postgresql", "postgresql_psycopg2", "sqlite3", "mysql", "oracle"):
        import warnings
        if 'django.contrib.gis' in settings.INSTALLED_APPS:
            warnings.warn(
                "django.contrib.gis is now implemented as a full database backend. "
                "Modify ENGINE in the %s database configuration to select "
                "a backend from 'django.contrib.gis.db.backends'" % alias,
                DeprecationWarning
            )
            if database['ENGINE'] == 'postgresql_psycopg2':
                full_engine = 'django.contrib.gis.db.backends.postgis'
            elif database['ENGINE'] == 'sqlite3':
                full_engine = 'django.contrib.gis.db.backends.spatialite'
            else:
                full_engine = 'django.contrib.gis.db.backends.%s' % database['ENGINE']
        else:
            warnings.warn(
                "Short names for ENGINE in database configurations are deprecated. "
                "Prepend %s.ENGINE with 'django.db.backends.'" % alias,
                DeprecationWarning
            )
            full_engine = "django.db.backends.%s" % database['ENGINE']
        database['ENGINE'] = full_engine

connections = ConnectionHandler(settings.DATABASES)

router = ConnectionRouter(settings.DATABASE_ROUTERS)
+24 −36
Original line number Diff line number Diff line
import inspect
import os

from django.conf import settings
@@ -19,15 +18,6 @@ class IntegrityError(DatabaseError):


def load_backend(backend_name):
    try:
        module = import_module('.base', 'django.db.backends.%s' % backend_name)
        import warnings
        warnings.warn(
            "Short names for DATABASE_ENGINE are deprecated; prepend with 'django.db.backends.'",
            DeprecationWarning
        )
        return module
    except ImportError, e:
    # Look for a fully qualified database backend name
    try:
        return import_module('.base', backend_name)
@@ -76,13 +66,11 @@ class ConnectionHandler(object):
        if conn['ENGINE'] == 'django.db.backends.' or not conn['ENGINE']:
            conn['ENGINE'] = 'django.db.backends.dummy'
        conn.setdefault('OPTIONS', {})
        conn.setdefault('TEST_CHARSET', None)
        conn.setdefault('TEST_COLLATION', None)
        conn.setdefault('TEST_NAME', None)
        conn.setdefault('TEST_MIRROR', None)
        conn.setdefault('TIME_ZONE', settings.TIME_ZONE)
        for setting in ('NAME', 'USER', 'PASSWORD', 'HOST', 'PORT'):
        for setting in ['NAME', 'USER', 'PASSWORD', 'HOST', 'PORT']:
            conn.setdefault(setting, '')
        for setting in ['TEST_CHARSET', 'TEST_COLLATION', 'TEST_NAME', 'TEST_MIRROR']:
            conn.setdefault(setting, None)

    def __getitem__(self, alias):
        if alias in self._connections: