[IMP] account: changed BATCH to PAY

the previous value 'BATCH' on the group payment was confusing as it might seem to be related to the batch payment feature while it's not, thus the change to PAY as it would be more significant to the action being performed.

task: 5231335

Author: Wajih-Wanis

addons/account/models/company.py

@@ -164,7 +164,7 @@ class ResCompany(models.Model):
             'padding': 5,
             'use_date_range': True,
             'company_id': self.id,
-            'prefix': 'BATCH/%(year)s/',
+            'prefix': 'PAY/%(year)s/',
         }),
     )
 

addons/account/tests/test_account_payment_register.py

@@ -204,7 +204,7 @@ def test_register_payment_single_batch_grouped_keep_open_lower_amount(self):
         })._create_payments()
 
         self.assertRecordValues(payments, [{
-            'memo': Like(f'BATCH/{self.current_year}/...'),
+            'memo': Like(f'PAY/{self.current_year}/...'),
             'payment_method_line_id': self.inbound_payment_method_line.id,
         }])
         self.assertRecordValues(payments.move_id.line_ids.sorted('balance'), [
@@ -237,7 +237,7 @@ def test_register_payment_single_batch_grouped_keep_open_higher_amount(self):
         })._create_payments()
 
         self.assertRecordValues(payments, [{
-            'memo': Like(f'BATCH/{self.current_year}/...'),
+            'memo': Like(f'PAY/{self.current_year}/...'),
             'payment_method_line_id': self.inbound_payment_method_line.id,
         }])
         self.assertRecordValues(payments.move_id.line_ids.sorted('balance'), [
@@ -272,7 +272,7 @@ def test_register_payment_single_batch_grouped_writeoff_lower_amount_debit(self)
         })._create_payments()
 
         self.assertRecordValues(payments, [{
-            'memo': Like(f'BATCH/{self.current_year}/...'),
+            'memo': Like(f'PAY/{self.current_year}/...'),
             'payment_method_line_id': self.inbound_payment_method_line.id,
         }])
         self.assertRecordValues(payments.move_id.line_ids.sorted('balance'), [
@@ -315,7 +315,7 @@ def test_register_payment_single_batch_grouped_writeoff_higher_amount_debit(self
         })._create_payments()
 
         self.assertRecordValues(payments, [{
-            'memo': Like(f'BATCH/{self.current_year}/...'),
+            'memo': Like(f'PAY/{self.current_year}/...'),
             'payment_method_line_id': self.inbound_payment_method_line.id,
         }])
         self.assertRecordValues(payments.move_id.line_ids.sorted('balance'), [