'Returns the dict representing necessary and meta network fields.'

def _get_network_dict(self, network):

    network_dict = super(FlatDHCPManager, self)._get_network_dict(network)
    if self.SHOULD_CREATE_BRIDGE:
        network_dict['should_create_bridge'] = self.SHOULD_CREATE_BRIDGE
    if network.get('bridge_interface'):
        network_dict['bridge_interface'] = network['bridge_interface']
    if network.get('multi_host'):
        network_dict['multi_host'] = network['multi_host']
    return network_dict
