[FIX] Partner type not in dict :/

models/health_insurance.py

@@ -46,7 +46,7 @@ class Partner(models.Model):
 
     @api.model
     def create(self, vals):
-        if 'ref' not in vals.keys() and vals['partner_type'] == 'insurance':
+        if 'ref' not in vals.keys() and vals.get('partner_type', '') == 'insurance':
            vals['ref'] = str(self.env['ir.sequence'].next_by_code('res.partner.insurance'))
         return super(Partner, self).create(vals)