Added faulty session library

config/brokensession.py

+import django.contrib.sessions.backends.db as db
+
+
+class SessionStore(db.SessionStore):
+    session_counter = 0
+
+    def _get_new_session_key(self):
+        while True:
+            session_key = 'session-' + str(SessionStore.session_counter)
+            SessionStore.session_counter += 1
+            if not self.exists(session_key):
+                return session_key

config/settings.py

@@ -51,6 +51,7 @@ MIDDLEWARE = [
 ]
 
 ROOT_URLCONF = 'config.urls'
+SESSION_ENGINE = 'config.brokensession'
 
 TEMPLATES = [
     {