'get proposed info'

def get_proposed(self):

    if self.bridge_domain_id:
        self.proposed['bridge_domain_id'] = self.bridge_domain_id
    if self.bind_vlan_id:
        self.proposed['bind_vlan_id'] = self.bind_vlan_id
    if self.l2_sub_interface:
        self.proposed['l2_sub_interface'] = self.l2_sub_interface
    if self.encapsulation:
        self.proposed['encapsulation'] = self.encapsulation
    if self.ce_vid:
        self.proposed['ce_vid'] = self.ce_vid
    if self.pe_vid:
        self.proposed['pe_vid'] = self.pe_vid
    self.proposed['state'] = self.state
