delete from mongo helper

def delete_mongo(database_name, collection_name,
                 query={}, just_one=False):
    """delete from mongo helper"""

    l = []
    response_dict = {}

    try:
        mongodb_client_url = getattr(settings, 'MONGODB_CLIENT',
                                     'mongodb://localhost:27017/')
        mc = MongoClient(mongodb_client_url, document_class=OrderedDict)
        db = mc[str(database_name)]
        collection = db[str(collection_name)]

        mysearchresult = collection.remove(query, just_one)

        response_dict['code'] = 200
        response_dict['type'] = "remove-confirmation"

    except:
        # print "Error reading from Mongo"
        # print str(sys.exc_info())
        response_dict['num_results'] = 0
        response_dict['code'] = 500
        response_dict['type'] = "Error"
        response_dict['results'] = []
        response_dict['message'] = str(sys.exc_info())
    return response_dict