'Check if objects are present in DB.
:param context:
:param validate_filters: Raises an error in case of passing an unknown
filter
:param kwargs: multiple keys defined by key=value pairs
:return: boolean. True if object is present.'

@classmethod
def objects_exist(cls, context, validate_filters=True, **kwargs):

    if validate_filters:
        cls.validate_filters(**kwargs)
    return bool(obj_db_api.get_object(context, cls.db_model, **cls.modify_fields_to_db(kwargs)))
