Allow to always use RCUR

In November 2016, a simplified usage of sequence type will be effective:
http://www.europeanpaymentscouncil.eu/index.cfm/sepa-direct-debit/2016-sdd-rulebooks/

issue5931
review30591002

CHANGELOG

@@ -1,3 +1,5 @@
+* Allow to always use RCUR
+
 Version 4.0.0 - 2016-05-02
 * Bug fixes (see mercurial logs for details)
 * Add Python3 support

payment.py

@@ -368,6 +368,12 @@ class Mandate(Workflow, ModelSQL, ModelView):
             'readonly': Eval('state').in_(['validated', 'canceled']),
             },
         depends=['state'])
+    sequence_type_rcur = fields.Boolean(
+        "Always use RCUR",
+        states={
+            'invisible': Eval('type') == 'one-off',
+            },
+        depends=['type'])
     scheme = fields.Selection([
             ('CORE', 'Core'),
             ('B2B', 'Business to Business'),
@@ -437,6 +443,10 @@ class Mandate(Workflow, ModelSQL, ModelView):
     def default_type():
         return 'recurrent'
 
+    @classmethod
+    def default_sequence_type_rcur(cls):
+        return False
+
     @staticmethod
     def default_scheme():
         return 'CORE'
@@ -510,7 +520,7 @@ class Mandate(Workflow, ModelSQL, ModelView):
     def sequence_type(self):
         if self.type == 'one-off':
             return 'OOFF'
-        elif (not self.payments
+        elif not self.sequence_type_rcur and (not self.payments
                 or all(not p.sepa_mandate_sequence_type for p in self.payments)
                 or all(p.rejected for p in self.payments)):
             return 'FRST'

tests/test_account_payment_sepa.py

@@ -78,6 +78,7 @@ def setup_mandate(company, customer, account):
                 'account_number': account.numbers[0],
                 'identification': 'MANDATE',
                 'type': 'recurrent',
+                'sequence_type_rcur': False,
                 'signature_date': Date.today(),
                 'state': 'validated',
                 }])[0]
@@ -291,10 +292,15 @@ class AccountPaymentSepaTestCase(ModuleTestCase):
         with set_company(company):
             company_account, customer_account = setup_accounts(
                 bank, company, customer)
-            setup_mandate(company, customer, customer_account)
+            mandate = setup_mandate(company, customer, customer_account)
             journal = setup_journal('pain.008.001.02', 'receivable',
                 company, company_account)
 
+            self.assertEqual(mandate.sequence_type, 'FRST')
+            mandate.sequence_type_rcur = True
+            self.assertEqual(mandate.sequence_type, 'RCUR')
+            mandate.sequence_type_rcur = False
+
             payment, = Payment.create([{
                         'company': company,
                         'party': customer,

view/mandate_form.xml

@@ -15,6 +15,8 @@ this repository contains the full copyright notices and license terms. -->
     <field name="signature_date"/>
     <label name="type"/>
     <field name="type"/>
+    <label name="sequence_type_rcur"/>
+    <field name="sequence_type_rcur"/>
     <label name="scheme"/>
     <field name="scheme"/>
     <newline/>