conf_file_filter = Filter(ConfFile.fields, {'conf_file_id': conf_file_filter})
elif isinstance(conf_file_filter, dict):
conf_file_filter = Filter(ConfFile.fields, conf_file_filter)
conf_file_filter = Filter(ConfFile.fields, {'conf_file_id': conf_file_filter})
elif isinstance(conf_file_filter, dict):
conf_file_filter = Filter(ConfFile.fields, conf_file_filter)