Added compute writeoff

__init__.py

@@ -33,7 +33,6 @@ def register():
         account.PrintTrialBalanceStart,
         account.CashflowStatementContext,
         account.PrintBalanceSheetCOLGAAPStart,
-        # account.BalanceSheetContextCol,
         account.OpenChartAccountStart,
         account.PrintIncomeStatementCOLGAAPStart,
         account.PartyWithholdingStart,
@@ -92,7 +91,6 @@ def register():
         account.CashflowStatement,
         invoice.MovesInvoicesReport,
         audit.AuditReport,
-        # account.BalanceSheetDetail,
         module='account_col', type_='report')
     Pool.register(
         move.MoveForceDraft,

account.py

@@ -470,9 +470,7 @@ class AuxiliaryBook(Report):
                 posted=data['posted'],
                 colgaap=data['colgaap']):
             start_accounts = Account.browse(accounts)
-        print(start_accounts[0].balance, 'valida  acceso')
         end1 = timer()
-        delta1 = (end1 - start)
         id2start_account = {}
         for account in start_accounts:
             id2start_account[account.id] = account
@@ -1755,15 +1753,24 @@ class PartyWithholding(Report):
 
 class AccountConfiguration(ModelSQL, ModelView):
     __name__ = 'account.configuration'
-
     equivalent_invoice_sec = fields.Many2One('ir.sequence',
         'Equivalent Invoice', domain=[
                 ('code', '=', 'account.invoice')
-                ])
+        ])
     template_email_confirm = fields.Many2One(
         'email.template', 'Template Email of Notification'
     )
     remove_tax = fields.Boolean('Remove Tax', help="Remove taxes on invoice if not exceeding the base")
+    account_debit_writeoff = fields.Many2One(
+        'account.account', 'Account Debit Writeoff', domain=[
+            ('type', '!=', None),
+        ]
+    )
+    account_credit_writeoff = fields.Many2One(
+        'account.account', 'Account Credit Writeoff', domain=[
+            ('type', '!=', None),
+        ]
+    )
 
 
 class AuxiliaryPartyStart(ModelView):

invoice.py

@@ -8,7 +8,9 @@ from trytond.i18n import gettext
 from trytond.model import ModelView, ModelSQL, fields, dualmethod
 from trytond.pool import Pool, PoolMeta
 from trytond.pyson import Eval, If, Bool
-from trytond.wizard import Wizard, StateView, Button, StateReport, StateTransition
+from trytond.wizard import (
+    Wizard, StateView, Button, StateReport, StateTransition
+)
 from trytond.transaction import Transaction
 from trytond.modules.company import CompanyReport
 from trytond.exceptions import UserError
@@ -230,13 +232,28 @@ class Invoice(metaclass=PoolMeta):
                     )
                 elif inv.invoice_type == '91' and inv.original_invoice \
                     and inv.original_invoice.state == 'posted':
-                    cls.reconcile_invoice(inv)
+                    writeoff = None
+                    pool = Pool()
+                    Company = pool.get('company.company')
+                    config = pool.get('account.configuration')(1)
+                    company_id = Transaction().context.get('company')
+                    company = Company(company_id)
+
+                    # If currency is different we need activate writeoff
+                    # Check for more info official account/move.py
+                    # reconcile() method
+                    if inv.currency != company.currency:
+                        writeoff = WriteOff()
+                        writeoff.journal = inv.journal
+                        writeoff.debit_account = config.account_debit_writeoff
+                        writeoff.credit_account = config.account_credit_writeoff
+                    cls.reconcile_invoice(inv, writeoff=writeoff)
             if inv.type == 'in':
                 cls.check_duplicated_reference(inv)
                 cls.check_advance(inv)
 
     @classmethod
-    def reconcile_invoice(cls, invoice):
+    def reconcile_invoice(cls, invoice, writeoff=None):
         pool = Pool()
         MoveLine = pool.get('account.move.line')
         origin = invoice.original_invoice
@@ -247,14 +264,10 @@ class Invoice(metaclass=PoolMeta):
                     if inv.account == ml.account:
                         to_reconcile_lines.append(ml)
             to_reconcile_lines.extend([l for l in origin.payment_lines])
-            MoveLine.reconcile(to_reconcile_lines)
+            MoveLine.reconcile(to_reconcile_lines, writeoff=writeoff)
 
     @classmethod
     def set_number(cls, invoices):
-        pool = Pool()
-        Authorization = pool.get('account.invoice.authorization')
-        config = pool.get('account.configuration')(1)
-
         for invoice in invoices:
             if not invoice.number and invoice.type == 'out' \
                     and invoice.authorization:
@@ -427,13 +440,13 @@ class InvoiceLine(ModelSQL, ModelView):
             return ['OR',
                 ('type.revenue', '=', True),
                 ('type.payable', '=', True)
-                ]
+            ]
         elif type_ == 'in':
             return ['OR',
                 ('type.expense', '=', True),
                 ('type.debt', '=', True),
                 ('type.stock', '=', True),
-                ]
+            ]
 
     @classmethod
     def trigger_create(cls, records):
@@ -727,7 +740,6 @@ class InvoiceUpdate(Wizard):
             if self.start.party:
                 for line in invoice.lines:
                     line.party = self.start.party.id
-                print(type(invoice.lines), invoice.lines)
                 Line.write(list(invoice.lines), {'party': self.start.party.id})
             Invoice.write([invoice], values)
 
@@ -856,3 +868,8 @@ class InvoiceTax(ModelSQL):
         if lines_:
             lines = lines_
         return lines
+
+
+class WriteOff():
+    # Don't remove this class is neccesary for writeoff account move
+    pass

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.14
+version=6.0.15
 depends:
     ir
     res

view/configuration_form.xml

@@ -9,6 +9,10 @@ this repository contains the full copyright notices and license terms. -->
     <xpath expr="/form/field[@name='tax_rounding']" position="after">
         <label name="remove_tax"/>
         <field name="remove_tax"/>
+        <label name="account_debit_writeoff"/>
+        <field name="account_debit_writeoff"/>
+        <label name="account_credit_writeoff"/>
+        <field name="account_credit_writeoff"/>
         <label name="template_email_confirm"/>
         <field name="template_email_confirm"/>
     </xpath>