try:
import psycopg2 as Database
import psycopg2.extensions
except ImportError, e:
from my_django.core.exceptions import ImproperlyConfigured
raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
DatabaseError = Database.DatabaseError
IntegrityError = Database.IntegrityError
psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
psycopg2.extensions.register_adapter(SafeString, psycopg2.extensions.QuotedString)
psycopg2.extensions.register_adapter(SafeUnicode, psycopg2.extensions.QuotedString)
logger = getLogger('my_django.db.backends')
def utc_tzinfo_factory(offset):
if offset != 0:
raise AssertionError("database connection isn't set to UTC")
return utc
class CursorWrapper(object):
"""
A thin wrapper around psycopg2's normal cursor class so that we can catch
particular exception instances and reraise them with the right types.
"""
def __init__(self, cursor):
self.cursor = cursor
from my_django.template import loader, RequestContext
from my_django.http import HttpResponse, HttpResponseRedirect, HttpResponsePermanentRedirect, HttpResponseGone
from my_django.utils.log import getLogger
import warnings
warnings.warn(
'Function-based generic views have been deprecated; use class-based views instead.',
DeprecationWarning)
logger = getLogger('my_django.request')
def direct_to_template(request,
template,
extra_context=None,
mimetype=None,
**kwargs):
"""
Render a given template with any extra URL parameters in the context as
``{{ params }}``.
"""
if extra_context is None: extra_context = {}
dictionary = {'params': kwargs}
for key, value in extra_context.items():
if callable(value):
dictionary[key] = value()
else:
dictionary[key] = value
c = RequestContext(request, dictionary)
t = loader.get_template(template)
return HttpResponse(t.render(c), content_type=mimetype)