Fix

__init__.py

@@ -22,6 +22,7 @@ from . import operation
 from . import ir
 from . import email_activity
 from . import guest
+from . import commission
 
 
 def register():
@@ -87,6 +88,7 @@ def register():
         room.HotelTask,
         room.HousekeepingStart,
         operation.NightAuditStart,
+        commission.Commission,
         module='hotel', type_='model')
     Pool.register(
         booking.BookingReport,

booking.py

@@ -774,6 +774,50 @@ class Booking(Workflow, ModelSQL, ModelView):
             Move.create(to_create)
             Move.do(self.moves)
 
+    def set_offset_commssion_move(self):
+        pool = Pool()
+        Move = pool.get('account.move')
+        Period = pool.get('account.period')
+        MoveLine = pool.get('account.move.line')
+        if not self.commission:
+            return
+
+        period_id = Period.find(self.company.id, date=date.today())
+        description = self.booking.number
+        if self.ota_booking_code:
+            description += ' | ' + self.ota_booking_code
+        move, = Move.create([{
+            'journal': self.journal.id,
+            'period': period_id,
+            'date': date.today(),
+            # 'origin': str(self),
+            'state': 'draft',
+            'description': description,
+        }])
+
+        to_create = []
+        party = self.channel.agent.party
+        to_create.append({
+            'description': description,
+            'account': party.account_receivable_used,
+            'debit': 0,
+            'credit': self.commission,
+            'move': move.id,
+        })
+        to_create.append({
+            'description': description,
+            'account': party.account_payable_used,
+            'debit': self.commission,
+            'credit': 0,
+            'move': move.id,
+        })
+        MoveLine.create(to_create)
+        self.offset_move = move.id
+        self.save()
+        for line in move.lines:
+            if line.credit > 0:
+                return line.id
+
     def get_move(self, charge):
         '''
         Return stock move for charge according a storage

commission.py

@@ -0,0 +1,8 @@
+# This file is part of Tryton. The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.pool import PoolMeta
+
+
+class Commission(metaclass=PoolMeta):
+    __name__ = 'commission'
+    offset_move = fields.Many2One('account.move', 'Offset Move')

commission.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="commission_view_form">
+            <field name="model">commission</field>
+            <field name="inherit" ref="commission.commission_view_form"/>
+            <field name="name">commission_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="commission_view_list">
+            <field name="model">commission</field>
+            <field name="inherit" ref="commission.commission_view_form"/>
+            <field name="name">commission_list</field>
+        </record>
+
+    </data>
+</tryton>

folio.py

@@ -139,8 +139,8 @@ class Folio(ModelSQL, ModelView):
         'get_num_guests')
     num_adults = fields.Function(fields.Integer('Num. Adults'),
         'get_num_guests')
-    stock_moves = fields.Function(fields.One2Many('stock.move', 'origin', 'Moves',
-        readonly=True), 'get_stock_moves')
+    stock_moves = fields.Function(fields.One2Many('stock.move', 'origin',
+        'Moves'), 'get_stock_moves')
     vehicle_plate = fields.Char('Vehicle Plate')
     taxes = fields.Many2Many('hotel.folio-account.tax', 'folio', 'tax', 'Taxes',
         order=[('tax.sequence', 'ASC'), ('tax.id', 'ASC')],

invoice.py

@@ -34,9 +34,13 @@ class Invoice(metaclass=PoolMeta):
     @classmethod
     def post(cls, invoices):
         super(Invoice, cls).post(invoices)
-        if invoice.type == 'out' and invoice.agent:
-            cls.set_advances_from_origin(invoice)
-            # for invoice in invoices:
+        for invoice in invoices:
+            if invoice.type == 'out' and invoice.origin and \
+                    invoice.origin.__class__ == 'hotel.booking':
+                booking = invoice.origin
+                move_line = booking.set_offset_commssion_move()
+                cls.write([invoice], {'payment_lines': [('add', [move_line])]})
+            # cls.set_advances_from_origin(invoice)
             #     invoice.set_booking_payments()
         # FIXME: esta creando notas en ceros
         # for invoice in invoices:

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.39
+version=6.0.40
 depends:
     party
     company
@@ -35,3 +35,4 @@ xml:
     message.xml
     operation.xml
     dash.xml
+    commission.xml

view/commission_form.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/field[@name='origin']" position="after">
+        <label name="offset_move"/>
+        <field name="offset_move"/>
+    </xpath>
+</data>

view/commission_tree.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/tree/field[@name='invoice_state']" position="after">
+        <label name="offset_move"/>
+        <field name="offset_move"/>
+    </xpath>
+</data>