[IMP] base: select countries & state based on exact code, (useful for import and fast many2one)

odoo/addons/base/models/res_country.py

@@ -92,6 +92,16 @@ class Country(models.Model):
         self.ensure_one()
         return re.findall(r'\((.+?)\)', self.address_format)
 
+    @api.model
+    def name_search(self, name='', args=None, operator='ilike', limit=100):
+        if args is None:
+            args = []
+        records = self.search([('code', '=', name)] + args, limit=limit)
+        if not records:
+            search_domain = [('name', operator, name)]
+            records = self.search(search_domain + args, limit=limit)
+        return [(record.id, record.display_name) for record in records]
+
 
 class CountryGroup(models.Model):
     _description = "Country Group"
@@ -122,10 +132,10 @@ class CountryState(models.Model):
             args = []
         if self.env.context.get('country_id'):
             args = args + [('country_id', '=', self.env.context.get('country_id'))]
-        firsts_records = self.search([('code', '=ilike', name)] + args, limit=limit)
-        search_domain = [('name', operator, name)]
-        search_domain.append(('id', 'not in', firsts_records.ids))
-        records = firsts_records + self.search(search_domain + args, limit=limit)
+        records = self.search([('code', '=', name)] + args, limit=limit)
+        if not records:
+            search_domain = [('name', operator, name)]
+            records = self.search(search_domain + args, limit=limit)
         return [(record.id, record.display_name) for record in records]