clinic/netforce_clinic/models/branch.py

from netforce.model import Model, fields

class Branch(Model):
    _name="clinic.branch"
    _string="Branch"
    _key=['name']
    _fields={
        "name": fields.Char("Name",required=True,search=True),
        "parent_id": fields.Many2One("clinic.branch","Parent"),
        "pick_out_journal_id": fields.Many2One("stock.journal","Goods Issue Journal"),
    }

Branch.register()