Merge PR #867 into 12.0

Signed-off-by pedrobaeza

base_location/models/res_city_zip.py

@@ -18,6 +18,7 @@ class ResCityZip(models.Model):
         'res.city',
         'City',
         required=True,
+        auto_join=True
     )
     display_name = fields.Char(compute='_compute_new_display_name',
                                store=True, index=True)

base_location/models/res_partner.py

@@ -27,6 +27,12 @@ class ResPartner(models.Model):
                     'zip_id': [('city_id', '=', self.city_id.id)]
                 },
             }
+        if self.country_id:
+            return {
+                'domain': {
+                    'zip_id': [('city_id.country_id', '=', self.country_id.id)]
+                }
+            }
         return {'domain': {'zip_id': []}}
 
     @api.onchange('country_id')
@@ -34,6 +40,15 @@ class ResPartner(models.Model):
         res = super()._onchange_country_id()
         if self.zip_id and self.zip_id.city_id.country_id != self.country_id:
             self.zip_id = False
+        if self.country_id:
+            city_zip_domain = {
+                "zip_id": [("city_id.country_id", "=", self.country_id.id)]
+            }
+            if isinstance(res, dict):
+                res.setdefault("domain", {})
+                res["domain"].update(city_zip_domain)
+            else:
+                res = {"domain": city_zip_domain}
         return res
 
     @api.onchange('zip_id')