Deliberately not setting company_id in hr_payroll_rate

This is intended to make instances of 'hr_payroll_rate' more like configuration for the modules that create them.
Additional test and sorting makes it possible to 'prefer' to have company set to allow effectively per-company overrides.

hr_payroll_rate/__manifest__.py

@@ -1,7 +1,7 @@
 {
     'name': 'Payroll Rates',
     'description': 'Payroll Rates',
-    'version': '11.0.1.0.0',
+    'version': '11.0.1.0.1',
     'website': 'https://hibou.io/',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'license': 'AGPL-3',

hr_payroll_rate/models/payroll.py

@@ -10,7 +10,7 @@ class PayrollRate(models.Model):
     date_from = fields.Date(string='Date From', required=True)
     date_to = fields.Date(string='Date To')
     company_id = fields.Many2one('res.company', string='Company', copy=False,
-                                 default=lambda self: self.env['res.company']._company_default_get())
+                                 default=False)
     rate = fields.Float(string='Rate', required=True)
     code = fields.Char(string='Code', required=True)
 
@@ -34,4 +34,4 @@ class Payslip(models.Model):
     def get_rate(self, code):
         self.ensure_one()
         return self.env['hr.payroll.rate'].search(
-            self._get_rate_domain(code), limit=1, order='date_from DESC')
+            self._get_rate_domain(code), limit=1, order='date_from DESC, company_id ASC')

hr_payroll_rate/tests/test_payroll_rate.py

@@ -64,6 +64,16 @@ class TestPayrollRate(common.TransactionCase):
         rate = self.payslip.get_rate('TEST')
         self.assertEqual(rate, test_rate)
 
+        test_rate_more_specific = self.env['hr.payroll.rate'].create({
+            'name': 'Test Rate Specific',
+            'code': 'TEST',
+            'rate': 1.65,
+            'date_from': '2018-01-01',
+            'company_id': self.payslip.company_id.id,
+        })
+        rate = self.payslip.get_rate('TEST')
+        self.assertEqual(rate, test_rate_more_specific)
+
     def test_payroll_rate_newer(self):
         test_rate_old = self.env['hr.payroll.rate'].create({
             'name': 'Test Rate',