1 files changed, 0 insertions, 85 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/sessions/backends/db.py b/lib/python2.7/site-packages/django/contrib/sessions/backends/db.py
deleted file mode 100644
index 7be99c3..0000000
--- a/lib/python2.7/site-packages/django/contrib/sessions/backends/db.py
+++ /dev/null
@@ -1,85 +0,0 @@
-import logging
-
-from django.contrib.sessions.backends.base import SessionBase, CreateError
-from django.core.exceptions import SuspiciousOperation
-from django.db import IntegrityError, transaction, router
-from django.utils import timezone
-from django.utils.encoding import force_text
-
-class SessionStore(SessionBase):
-    """
-    Implements database session store.
-    """
-    def __init__(self, session_key=None):
-        super(SessionStore, self).__init__(session_key)
-
-    def load(self):
-        try:
-            s = Session.objects.get(
-                session_key=self.session_key,
-                expire_date__gt=timezone.now()
-            )
-            return self.decode(s.session_data)
-        except (Session.DoesNotExist, SuspiciousOperation) as e:
-            if isinstance(e, SuspiciousOperation):
-                logger = logging.getLogger('django.security.%s' %
-                        e.__class__.__name__)
-                logger.warning(force_text(e))
-            self.create()
-            return {}
-
-    def exists(self, session_key):
-        return Session.objects.filter(session_key=session_key).exists()
-
-    def create(self):
-        while True:
-            self._session_key = self._get_new_session_key()
-            try:
-                # Save immediately to ensure we have a unique entry in the
-                # database.
-                self.save(must_create=True)
-            except CreateError:
-                # Key wasn't unique. Try again.
-                continue
-            self.modified = True
-            self._session_cache = {}
-            return
-
-    def save(self, must_create=False):
-        """
-        Saves the current session data to the database. If 'must_create' is
-        True, a database error will be raised if the saving operation doesn't
-        create a *new* entry (as opposed to possibly updating an existing
-        entry).
-        """
-        obj = Session(
-            session_key=self._get_or_create_session_key(),
-            session_data=self.encode(self._get_session(no_load=must_create)),
-            expire_date=self.get_expiry_date()
-        )
-        using = router.db_for_write(Session, instance=obj)
-        try:
-            with transaction.atomic(using=using):
-                obj.save(force_insert=must_create, using=using)
-        except IntegrityError:
-            if must_create:
-                raise CreateError
-            raise
-
-    def delete(self, session_key=None):
-        if session_key is None:
-            if self.session_key is None:
-                return
-            session_key = self.session_key
-        try:
-            Session.objects.get(session_key=session_key).delete()
-        except Session.DoesNotExist:
-            pass
-
-    @classmethod
-    def clear_expired(cls):
-        Session.objects.filter(expire_date__lt=timezone.now()).delete()
-
-
-# At bottom to avoid circular import
-from django.contrib.sessions.models import Session