Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/Library/Python/2.7/site-packages/django/db/models/manager.py", line 138, in create
    return self.get_query_set().create(**kwargs)
  File "/Library/Python/2.7/site-packages/django/db/models/query.py", line 362, in create
    obj.save(force_insert=True, using=self.db)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py", line 462, in save
    self.save_base(using=using, force_insert=force_insert, force_update=force_update)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py", line 573, in save_base
    result = manager._insert(values, return_id=update_pk, using=using)
  File "/Library/Python/2.7/site-packages/django/db/models/manager.py", line 195, in _insert
    return insert_query(self.model, values, **kwargs)
  File "/Library/Python/2.7/site-packages/django/db/models/query.py", line 1438, in insert_query
    return query.get_compiler(using=using).execute_sql(return_id)
  File "/Library/Python/2.7/site-packages/djangotoolbox/db/basecompiler.py", line 371, in execute_sql
    return self.insert(data, return_id=return_id)
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/compiler.py", line 66, in wrapper
    return func(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/compiler.py", line 418, in insert
    return self._save(data, return_id)
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/compiler.py", line 345, in _save
    collection = self.get_collection()
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/compiler.py", line 264, in get_collection
    return self.connection.get_collection(self.query.get_meta().db_table)
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/base.py", line 98, in get_collection
    collection = self.collection_class(self.database, name, **kwargs)
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/base.py", line 106, in __getattr__
    self._connect()
  File "/Library/Python/2.7/site-packages/django_mongodb_engine/base.py", line 132, in _connect
    self.connection = Connection(host=host, port=port, **options)
  File "/Library/Python/2.7/site-packages/pymongo/connection.py", line 381, in __init__
    self.__find_node()
  File "/Library/Python/2.7/site-packages/pymongo/connection.py", line 659, in __find_node
    raise AutoReconnect(', '.join(errors))
DatabaseError: could not connect to localhost:27017: [Errno 61] Connection refused