book: Feld 'start_date' + test,

line: balance-berechnung mit abstimmung gekoppelt + test,
abstimmung: start/enddatum automatisch

book.py

@@ -68,6 +68,13 @@ class Book(Workflow, ModelSQL, ModelView):
         states=STATES, depends=DEPENDS+['company'])
     number_atcheck = fields.Boolean(string="number when 'Checking'",
         help="The numbering of the lines is done in the step Check. If the check mark is inactive, this happens with Done.")
+    start_date = fields.Date(string='Initial Date', required=True,
+        states={
+            'readonly': Or(
+                STATES['readonly'],
+                Bool(Eval('lines')),
+                ),
+        }, depends=DEPENDS+['lines'])
     start_balance = fields.Numeric(string='Initial Amount', required=True,
         states={
             'readonly': Or(
@@ -146,6 +153,13 @@ class Book(Workflow, ModelSQL, ModelView):
     def default_company():
         return Transaction().context.get('company') or None
 
+    @classmethod
+    def default_start_date(cls):
+        """ today
+        """
+        IrDate = Pool().get('ir.date')
+        return IrDate.today()
+
     @classmethod
     def default_state(cls):
         return 'open'

book.xml

@@ -145,6 +145,7 @@ full copyright notices and license terms. -->
         <record model="ir.model.button" id="book_wfopen_button">
             <field name="name">wfopen</field>
             <field name="string">Open</field>
+            <field name="help">An open cashbook can be edited.</field>
             <field name="model" search="[('model', '=', 'cashbook.book')]"/>
         </record>
         <record model="ir.model.button-res.group"
@@ -157,6 +158,7 @@ full copyright notices and license terms. -->
         <record model="ir.model.button" id="book_wfclosed_button">
             <field name="name">wfclosed</field>
             <field name="string">Close</field>
+            <field name="help">A closed cashbook can no longer be booked. However, it can be reopened afterwards.</field>
             <field name="model" search="[('model', '=', 'cashbook.book')]"/>
         </record>
         <record model="ir.model.button-res.group"
@@ -169,6 +171,7 @@ full copyright notices and license terms. -->
         <record model="ir.model.button" id="book_wfarchive_button">
             <field name="name">wfarchive</field>
             <field name="string">Archive</field>
+            <field name="help">An archived cashbook is locked.</field>
             <field name="model" search="[('model', '=', 'cashbook.book')]"/>
         </record>
         <record model="ir.model.button-res.group"

line.py

@@ -123,7 +123,10 @@ class Line(Workflow, ModelSQL, ModelView):
     reconciliation = fields.Many2One(string='Reconciliation', readonly=True,
         model_name='cashbook.recon', ondelete='SET NULL',
         domain=[('cashbook.id', '=', Eval('cashbook'))],
-        depends=['cashbook'])
+        depends=['cashbook'],
+        states={
+            'invisible': ~Bool(Eval('reconciliation')),
+        })
 
     balance = fields.Function(fields.Numeric(string='Balance',
         digits=(16, Eval('currency_digits', 2)),
@@ -491,17 +494,44 @@ class Line(Workflow, ModelSQL, ModelView):
         else:
             return 2
 
-    @fields.depends('id', 'cashbook', '_parent_cashbook.start_balance', '_parent_cashbook.id')
+    @fields.depends('id', 'date', 'cashbook', \
+        '_parent_cashbook.start_balance', '_parent_cashbook.id',\
+        'reconciliation', '_parent_reconciliation.start_amount')
     def on_change_with_balance(self, name=None):
-        """ compute balance until current line, with current sort order
+        """ compute balance until current line, with current sort order,
+            try to use a reconciliation as start to speed up calculation
         """
-        Line = Pool().get('cashbook.line')
+        pool = Pool()
+        Reconciliation = pool.get('cashbook.recon')
+        Line = pool.get('cashbook.line')
 
         if self.cashbook:
-            balance = self.cashbook.start_balance
+            query = [
-            lines = Line.search([
                 ('cashbook.id', '=', self.cashbook.id),
-                ])
+                ]
+            balance = self.cashbook.start_balance
+
+            # get existing reconciliation, starting before current line
+            # this will speed up calculation of by-line-balance
+            if self.date is not None:
+                recons = Reconciliation.search([
+                    ('cashbook.id', '=', self.cashbook.id),
+                    ('date_from', '<=', self.date),
+                    ('state', '=', 'done'),
+                    ], order=[('date_from', 'DESC')], limit=1)
+                if len(recons) > 0:
+                    query.extend([
+                            ['OR',
+                                ('date', '>', recons[0].date_from),
+                                [
+                                    ('date', '=', recons[0].date_from),
+                                    ('reconciliation.id', '=',recons[0].id),
+                                ],
+                            ]
+                        ])
+                    balance = recons[0].start_amount
+
+            lines = Line.search(query)
             for line in lines:
                 balance += line.credit - line.debit
                 if line.id == self.id:
@@ -535,6 +565,19 @@ class Line(Workflow, ModelSQL, ModelView):
                     raise ValueError('invalid "bookingtype"')
         return {}
 
+    @classmethod
+    def validate(cls, lines):
+        """ deny date before 'start_date' of cashbook
+        """
+        super(Line, cls).validate(lines)
+        for line in lines:
+            if line.date < line.cashbook.start_date:
+                raise UserError(gettext(
+                    'cashbook.msg_line_date_before_book',
+                    datebook = Report.format_date(line.cashbook.start_date),
+                    recname = line.rec_name,
+                    ))
+
     @classmethod
     def copy(cls, lines, default=None):
         """ reset values
@@ -580,7 +623,7 @@ class Line(Workflow, ModelSQL, ModelView):
         to_write = []
         for lines, values in zip(actions, actions):
             for line in lines:
-                # deny write if chashbook is not open
+                # deny write if cashbook is not open
                 if line.cashbook.state != 'open':
                     raise UserError(gettext(
                         'cashbook.msg_book_deny_write',

locale/de.po

@@ -130,6 +130,10 @@ msgctxt "model:ir.message,text:msg_rep_reconciliation_fname"
 msgid "%(recname)s Reconciliation from %(date_from)s to %(date_to)s"
 msgstr "%(recname)s Abstimmung von %(date_from)s bis %(date_to)s"
 
+msgctxt "model:ir.message,text:msg_line_date_before_book"
+msgid "The date of the cashbook line '%(recname)s' cannot be earlier than the start date '%(datebook)s' of the cashbook."
+msgstr "Das Datum der Kassenbuchzeile '%(recname)s' kann nicht vor dem Anfangsdatum '%(datebook)s' des Kassenbuchs liegen."
+
 
 #############
 # res.group #
@@ -302,14 +306,26 @@ msgctxt "model:ir.model.button,string:book_wfopen_button"
 msgid "Open"
 msgstr "Öffnen"
 
+msgctxt "model:ir.model.button,help:book_wfopen_button"
+msgid "An open cashbook can be edited."
+msgstr "Ein geöffnetes Kassenbuch kann bearbeitet werden."
+
 msgctxt "model:ir.model.button,string:book_wfclosed_button"
 msgid "Close"
 msgstr "Schliessen"
 
+msgctxt "model:ir.model.button,help:book_wfclosed_button"
+msgid "A closed cashbook can no longer be booked. However, it can be reopened afterwards."
+msgstr "Ein geschlossenes Kassenbuch kann nicht mehr bebucht werden. Es kann jedoch danach wieder geöffnet werden."
+
 msgctxt "model:ir.model.button,string:book_wfarchive_button"
 msgid "Archive"
 msgstr "Archiv"
 
+msgctxt "model:ir.model.button,help:book_wfarchive_button"
+msgid "An archived cashbook is locked."
+msgstr "Ein archiviertes Kassenbuch ist gesperrt."
+
 msgctxt "model:ir.model.button,string:recon_wfedit_button"
 msgid "Edit"
 msgstr "Bearbeiten"
@@ -402,6 +418,10 @@ msgctxt "field:cashbook.book,start_balance:"
 msgid "Initial Amount"
 msgstr "Anfangsbetrag"
 
+msgctxt "field:cashbook.book,start_date:"
+msgid "Initial Date"
+msgstr "Anfangsdatum"
+
 msgctxt "field:cashbook.book,balance:"
 msgid "Balance"
 msgstr "Saldo"
@@ -950,6 +970,22 @@ msgctxt "model:cashbook.runrepbook.start,name:"
 msgid "Cashbook Report"
 msgstr "Kassenbuch Bericht"
 
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "Information"
+msgstr "Information"
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "Here you can export a cashbook in tabular form for printing."
+msgstr "Sie können hier ein Kassenbuch in Tabellenform zum Drucken exportieren."
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "The time range for the export is determined by the created reconciliation."
+msgstr "Der zeitliche Bereich für den Export wird durch die erstellte Abstimmung festgelegt."
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "If you have not already done so, first create a reconciliation for the cashbook."
+msgstr "Wenn noch nicht erfolgt, erstellen Sie zunächst eine Abstimmung für das Kassenbuch."
+
 msgctxt "field:cashbook.runrepbook.start,cashbook:"
 msgid "Cashbook"
 msgstr "Kassenbuch"

locale/en.po

@@ -138,9 +138,17 @@ msgctxt "model:res.group,name:group_cashbook_doneline"
 msgid "Cashbook - WF - Done"
 msgstr "Cashbook - WF - Done"
 
-msgctxt "model:ir.rule.group,name:rg_book_read"
+msgctxt "model:res.group,name:group_cashbook_admin"
-msgid "Owners, observers and reviewers: Cashbook read"
+msgid "Cashbook - Administrator"
-msgstr "Owners, observers and reviewers: Cashbook read"
+msgstr "Cashbook - Administrator"
+
+msgctxt "model:ir.rule.group,name:rg_book_rw_owner"
+msgid "Owners: Cashbook read/write"
+msgstr "Owners: Cashbook read/write"
+
+msgctxt "model:ir.rule.group,name:rg_book_read_nonowner"
+msgid "Observers and Reviewers: Cashbook read"
+msgstr "Observers and Reviewers: Cashbook read"
 
 msgctxt "model:ir.rule.group,name:rg_book_write_adm"
 msgid "Administrators: Cashbook read/write"
@@ -866,6 +874,22 @@ msgctxt "model:cashbook.runrepbook.start,name:"
 msgid "Cashbook Report"
 msgstr "Cashbook Report"
 
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "Information"
+msgstr "Information"
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "Here you can export a cashbook in tabular form for printing."
+msgstr "Here you can export a cashbook in tabular form for printing."
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "The time range for the export is determined by the created reconciliation."
+msgstr "The time range for the export is determined by the created reconciliation."
+
+msgctxt "view:cashbook.runrepbook.start:"
+msgid "If you have not already done so, first create a reconciliation for the cashbook."
+msgstr "If you have not already done so, first create a reconciliation for the cashbook."
+
 msgctxt "field:cashbook.runrepbook.start,cashbook:"
 msgid "Cashbook"
 msgstr "Cashbook"
@@ -878,3 +902,63 @@ msgctxt "field:cashbook.runrepbook.start,reconciliation:"
 msgid "Reconciliation"
 msgstr "Reconciliation"
 
+msgctxt "field:cashbook.runrepbook.start,reconciliations:"
+msgid "Reconciliations"
+msgstr "Reconciliations"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Cashbook:"
+msgstr "Cashbook:"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Period:"
+msgstr "Period:"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "to"
+msgstr "to"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Bookings:"
+msgstr "Bookings:"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Initial Amount"
+msgstr "Initial Amount"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "End Amount"
+msgstr "End Amount"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Date"
+msgstr "Date"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "No."
+msgstr "No."
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Description"
+msgstr "Description"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Revenue"
+msgstr "Revenue"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Expense"
+msgstr "Expense"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Sum"
+msgstr "Sum"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "- Expenses"
+msgstr "- Expenses"
+
+msgctxt "report:cashbook.reprecon:"
+msgid "Total"
+msgstr "Total"
+

message.xml

@@ -98,6 +98,9 @@ full copyright notices and license terms. -->
         <record model="ir.message" id="msg_rep_reconciliation_fname">
             <field name="text">%(recname)s Reconciliation from %(date_from)s to %(date_to)s</field>
         </record>
+        <record model="ir.message" id="msg_line_date_before_book">
+            <field name="text">The date of the cashbook line '%(recname)s' cannot be earlier than the start date '%(datebook)s' of the cashbook.</field>
+        </record>
 
     </data>
 </tryton>

reconciliation.py

@@ -13,6 +13,7 @@ from trytond.i18n import gettext
 from decimal import Decimal
 from sql.operators import Equal, Between
 from sql import Literal, Null
+from datetime import timedelta
 from .book import sel_state_book
 
 
@@ -299,6 +300,22 @@ class Reconciliation(Workflow, ModelSQL, ModelView):
             'num': len(self.lines),
             }
 
+    @classmethod
+    def default_date_from(cls):
+        """ 1st day of current month
+        """
+        return Pool().get('ir.date').today().replace(day=1)
+
+    @classmethod
+    def default_date_to(cls):
+        """ last day of current month
+        """
+        IrDate = Pool().get('ir.date')
+
+        dt1 = IrDate.today().replace(day=28) + timedelta(days=5)
+        dt1 = dt1.replace(day=1) - timedelta(days=1)
+        return dt1
+
     @classmethod
     def default_start_amount(cls):
         return Decimal('0.0')
@@ -360,15 +377,31 @@ class Reconciliation(Workflow, ModelSQL, ModelView):
     def create(cls, vlist):
         """ add debit/credit
         """
-        Recon = Pool().get('cashbook.recon')
+        pool = Pool()
+        Recon = pool.get('cashbook.recon')
+        Line = pool.get('cashbook.line')
+        Cashbook = pool.get('cashbook.book')
 
         for values in vlist:
-            # set date_from date_to of predecessor
+            id_cashbook = values.get('cashbook', -1)
+
+            # set date_from to date_to of predecessor
             recons = Recon.search([
-                ('cashbook.id', '=', values.get('cashbook', -1)),
+                ('cashbook.id', '=', id_cashbook),
                 ], order=[('date_to', 'DESC')], limit=1)
             if len(recons) > 0:
                 values['date_from'] = recons[0].date_to
+            elif id_cashbook != -1:
+                values['date_from'] = Cashbook(id_cashbook).start_date
+
+            # set date_to to day of last 'checked'-booking in selected cashbook
+            lines = Line.search([
+                ('cashbook.id', '=', id_cashbook),
+                ('state', '=', 'check'),
+                ('reconciliation', '=', None),
+                ], order=[('date', 'DESC')], limit=1)
+            if len(lines) > 0:
+                values['date_to'] = lines[0].date
 
             cls.check_overlap_dates(
                         values.get('date_from', None),

tests/test_book.py

@@ -72,6 +72,7 @@ class BookTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'test 1',
@@ -106,6 +107,7 @@ class BookTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'test 1',
@@ -142,6 +144,7 @@ class BookTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'test 1',
@@ -333,7 +336,7 @@ class BookTestCase(ModuleTestCase):
                 self.assertEqual(books[0].rec_name, 'Fridas book | 0.00 usd | Open')
 
                 self.assertRaisesRegex(UserError,
-                    'You are not allowed to access "Cashbook".',
+                    'You are not allowed to access "Cashbook.Name".',
                     Book.write,
                     *[
                         books,

tests/test_line.py

@@ -16,6 +16,124 @@ class LineTestCase(ModuleTestCase):
     'Test cashbook line module'
     module = 'cashbook'
 
+    @with_transaction()
+    def test_line_check_balance_by_line(self):
+        """ create cashbook, lines, reconciliations,
+            check calculation of balance per line
+        """
+        pool = Pool()
+        Book = pool.get('cashbook.book')
+        Lines = pool.get('cashbook.line')
+        Reconciliation = pool.get('cashbook.recon')
+
+        types = self.prep_type()
+        category = self.prep_category(cattype='in')
+        company = self.prep_company()
+        party = self.prep_party()
+        book, = Book.create([{
+            'name': 'Book 1',
+            'btype': types.id,
+            'company': company.id,
+            'currency': company.currency.id,
+            'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
+            'lines': [('create', [{
+                    'date': date(2022, 5, 1),
+                    'description': 'Text 1',
+                    'category': category.id,
+                    'bookingtype': 'in',
+                    'amount': Decimal('1.0'),
+                    'party': party.id,
+                }, {
+                    'date': date(2022, 5, 2),
+                    'description': 'Text 2',
+                    'category': category.id,
+                    'bookingtype': 'in',
+                    'amount': Decimal('1.0'),
+                    'party': party.id,
+                }, {
+                    'date': date(2022, 5, 15),
+                    'description': 'Text 3',
+                    'category': category.id,
+                    'bookingtype': 'in',
+                    'amount': Decimal('1.0'),
+                    'party': party.id,
+                }, {
+                    'date': date(2022, 5, 17),
+                    'description': 'Text 4',
+                    'category': category.id,
+                    'bookingtype': 'in',
+                    'amount': Decimal('1.0'),
+                    'party': party.id,
+                }])],
+            }])
+
+        self.assertEqual(len(book.lines), 4)
+        self.assertEqual(book.lines[0].rec_name, '05/01/2022|Rev|1.00 usd|Text 1 [Cat1]')
+        self.assertEqual(book.lines[0].balance, Decimal('1.0'))
+        self.assertEqual(book.lines[0].reconciliation, None)
+        self.assertEqual(book.lines[0].state, 'edit')
+        self.assertEqual(book.lines[1].rec_name, '05/02/2022|Rev|1.00 usd|Text 2 [Cat1]')
+        self.assertEqual(book.lines[1].balance, Decimal('2.0'))
+        self.assertEqual(book.lines[1].reconciliation, None)
+        self.assertEqual(book.lines[1].state, 'edit')
+        self.assertEqual(book.lines[2].rec_name, '05/15/2022|Rev|1.00 usd|Text 3 [Cat1]')
+        self.assertEqual(book.lines[2].balance, Decimal('3.0'))
+        self.assertEqual(book.lines[2].reconciliation, None)
+        self.assertEqual(book.lines[2].state, 'edit')
+        self.assertEqual(book.lines[3].rec_name, '05/17/2022|Rev|1.00 usd|Text 4 [Cat1]')
+        self.assertEqual(book.lines[3].balance, Decimal('4.0'))
+        self.assertEqual(book.lines[3].reconciliation, None)
+        self.assertEqual(book.lines[3].state, 'edit')
+
+        Lines.wfcheck([book.lines[0], book.lines[1]])
+        recon, = Reconciliation.create([{
+            'cashbook': book.id,
+            }])
+        self.assertEqual(recon.rec_name, '05/01/2022 - 05/02/2022 | 0.00 usd - 0.00 usd [0]')
+
+        Reconciliation.wfcheck([recon])
+        self.assertEqual(recon.rec_name, '05/01/2022 - 05/02/2022 | 0.00 usd - 2.00 usd [2]')
+
+        self.assertEqual(len(book.lines), 4)
+        self.assertEqual(book.lines[0].rec_name, '05/01/2022|Rev|1.00 usd|Text 1 [Cat1]')
+        self.assertEqual(book.lines[0].balance, Decimal('1.0'))
+        self.assertEqual(book.lines[0].reconciliation.id, recon.id)
+        self.assertEqual(book.lines[0].state, 'check')
+        self.assertEqual(book.lines[1].rec_name, '05/02/2022|Rev|1.00 usd|Text 2 [Cat1]')
+        self.assertEqual(book.lines[1].balance, Decimal('2.0'))
+        self.assertEqual(book.lines[1].reconciliation.id, recon.id)
+        self.assertEqual(book.lines[1].state, 'check')
+        self.assertEqual(book.lines[2].rec_name, '05/15/2022|Rev|1.00 usd|Text 3 [Cat1]')
+        self.assertEqual(book.lines[2].balance, Decimal('3.0'))
+        self.assertEqual(book.lines[2].reconciliation, None)
+        self.assertEqual(book.lines[2].state, 'edit')
+        self.assertEqual(book.lines[3].rec_name, '05/17/2022|Rev|1.00 usd|Text 4 [Cat1]')
+        self.assertEqual(book.lines[3].balance, Decimal('4.0'))
+        self.assertEqual(book.lines[3].reconciliation, None)
+        self.assertEqual(book.lines[3].state, 'edit')
+
+        Reconciliation.wfdone([recon])
+        self.assertEqual(recon.rec_name, '05/01/2022 - 05/02/2022 | 0.00 usd - 2.00 usd [2]')
+
+        self.assertEqual(len(book.lines), 4)
+        self.assertEqual(book.lines[0].rec_name, '05/01/2022|Rev|1.00 usd|Text 1 [Cat1]')
+        self.assertEqual(book.lines[0].balance, Decimal('1.0'))
+        self.assertEqual(book.lines[0].reconciliation.id, recon.id)
+        self.assertEqual(book.lines[0].state, 'done')
+        self.assertEqual(book.lines[1].rec_name, '05/02/2022|Rev|1.00 usd|Text 2 [Cat1]')
+        self.assertEqual(book.lines[1].balance, Decimal('2.0'))
+        self.assertEqual(book.lines[1].reconciliation.id, recon.id)
+        self.assertEqual(book.lines[1].state, 'done')
+        self.assertEqual(book.lines[2].rec_name, '05/15/2022|Rev|1.00 usd|Text 3 [Cat1]')
+        self.assertEqual(book.lines[2].balance, Decimal('3.0'))
+        self.assertEqual(book.lines[2].reconciliation, None)
+        self.assertEqual(book.lines[2].state, 'edit')
+        self.assertEqual(book.lines[3].rec_name, '05/17/2022|Rev|1.00 usd|Text 4 [Cat1]')
+        self.assertEqual(book.lines[3].balance, Decimal('4.0'))
+        self.assertEqual(book.lines[3].reconciliation, None)
+        self.assertEqual(book.lines[3].state, 'edit')
+
     @with_transaction()
     def test_line_create_check_names_search(self):
         """ create cashbook + line
@@ -34,6 +152,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -115,6 +234,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -187,6 +307,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -254,6 +375,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             }])
 
         book, = Book.create([{
@@ -262,6 +384,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Transfer Out',
@@ -318,6 +441,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             }])
 
         book, = Book.create([{
@@ -326,6 +450,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Transfer In',
@@ -388,6 +513,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             }])
 
         book, = Book.create([{
@@ -396,6 +522,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Revenue',
@@ -531,6 +658,7 @@ class LineTestCase(ModuleTestCase):
                 'company': company.id,
                 'currency': company.currency.id,
                 'number_sequ': self.prep_sequence().id,
+                'start_date': date(2022, 5, 1),
                 'lines': [('create', [{
                         'date': date(2022, 5, 1),
                         'description': 'Text 1',
@@ -582,6 +710,7 @@ class LineTestCase(ModuleTestCase):
             'btype': types.id,
             'company': company.id,
             'currency': company.currency.id,
+            'start_date': date(2022, 5, 1),
             'number_sequ': self.prep_sequence().id,
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
@@ -623,6 +752,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -668,6 +798,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -736,6 +867,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'Test 1',
@@ -817,6 +949,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'Test 1',
@@ -904,6 +1037,7 @@ class LineTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                 'date': date(2022, 5, 1),
                 'description': 'Test 1',

tests/test_reconciliation.py

@@ -32,6 +32,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             }])
 
         recon1, = Reconciliation.create([{
@@ -179,6 +180,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'start_balance': Decimal('12.50'),
+            'start_date': date(2022, 5, 1),
             'number_sequ': self.prep_sequence().id,
             'reconciliations': [('create', [{
                     'date': date(2022, 5, 28),
@@ -211,6 +213,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'start_balance': Decimal('12.50'),
+            'start_date': date(2022, 5, 1),
             'number_sequ': self.prep_sequence().id,
             'reconciliations': [('create', [{
                     'date': date(2022, 5, 28),
@@ -271,6 +274,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'reconciliations': [('create', [{
                     'date': date(2022, 5, 28),
                     'date_from': date(2022, 5, 1),
@@ -293,6 +297,56 @@ class ReconTestCase(ModuleTestCase):
             Reconciliation.wfcheck,
             recons)
 
+    @with_transaction()
+    def test_recon_autoset_date_to(self):
+        """ create reconciliation, check: set date_to to last date of checked-line
+        """
+        pool = Pool()
+        Book = pool.get('cashbook.book')
+        Line = pool.get('cashbook.line')
+        Reconciliation = pool.get('cashbook.recon')
+
+        types = self.prep_type()
+        company = self.prep_company()
+        party = self.prep_party()
+        category = self.prep_category(cattype='in')
+        book, = Book.create([{
+            'name': 'Book 1',
+            'btype': types.id,
+            'company': company.id,
+            'currency': company.currency.id,
+            'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
+            'lines': [('create', [{
+                'date': date(2022, 5, 5),
+                'amount': Decimal('10.0'),
+                'bookingtype': 'in',
+                'party': party.id,
+                'category': category.id,
+                }, {
+                'date': date(2022, 5, 18),
+                'amount': Decimal('5.0'),
+                'bookingtype': 'in',
+                'party': party.id,
+                'category': category.id,
+                }])],
+            }])
+        self.assertEqual(book.name, 'Book 1')
+        self.assertEqual(book.state, 'open')
+        Line.wfcheck(list(book.lines))
+
+        recon, = Reconciliation.create([{
+                'cashbook': book.id,
+                'date': date(2022, 5, 28),
+                'date_from': date(2022, 5, 5),
+                'date_to':  date(2022, 5, 31),
+            }])
+        # dates are updates by .create()
+        self.assertEqual(recon.rec_name, '05/01/2022 - 05/18/2022 | 0.00 usd - 0.00 usd [0]')
+
+        Reconciliation.wfcheck([recon])
+        self.assertEqual(recon.rec_name, '05/01/2022 - 05/18/2022 | 0.00 usd - 15.00 usd [2]')
+
     @with_transaction()
     def test_recon_autoset_date_from(self):
         """ create reconciliation, check: set date_from to end of predecessor
@@ -309,9 +363,10 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'reconciliations': [('create', [{
                     'date': date(2022, 5, 28),
-                    'date_from': date(2022, 5, 1),
+                    'date_from': date(2022, 5, 5),
                     'date_to':  date(2022, 5, 31),
                 }])],
             }])
@@ -320,6 +375,10 @@ class ReconTestCase(ModuleTestCase):
         Reconciliation.wfcheck([book.reconciliations[0]])
         Reconciliation.wfdone([book.reconciliations[0]])
 
+        # date_from is corrected by .create() to start_date of book
+        self.assertEqual(book.reconciliations[0].rec_name,
+            '05/01/2022 - 05/31/2022 | 0.00 usd - 0.00 usd [0]')
+
         r2, = Reconciliation.create([{
             'cashbook': book.id,
             'date_from': date(2022, 6, 10),
@@ -359,6 +418,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -500,6 +560,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -562,6 +623,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',
@@ -625,6 +687,7 @@ class ReconTestCase(ModuleTestCase):
             'company': company.id,
             'currency': company.currency.id,
             'number_sequ': self.prep_sequence().id,
+            'start_date': date(2022, 5, 1),
             'lines': [('create', [{
                     'date': date(2022, 5, 1),
                     'description': 'Text 1',

view/book_form.xml

@@ -34,6 +34,9 @@ full copyright notices and license terms. -->
     <label name="balance"/>
     <field name="balance"/>
     <newline/>
+    <label name="start_date"/>
+    <field name="start_date"/>
+    <newline/>
 
     <notebook colspan="6">
         <page id="pgrecon" string="Reconciliations" col="1">

view/line_form.xml

@@ -31,7 +31,8 @@ full copyright notices and license terms. -->
     </group>
     <label name="amount"/>
     <field name="amount" symbol="currency"/>
-    <newline/>
+    <label name="reference"/>
+    <field name="reference"/>
 
     <label name="category"/>
     <field name="category"/>
@@ -42,9 +43,6 @@ full copyright notices and license terms. -->
     </group>
     <newline/>
 
-    <label name="reference"/>
-    <field name="reference"/>
-    <newline/>
     <field name="references" colspan="4"/>
     <newline/>
 

view/wizard_runrepbook_form.xml

@@ -3,6 +3,15 @@
 The COPYRIGHT file at the top level of this repository contains the
 full copyright notices and license terms. -->
 <form col="2">
+    <group colspan="2" id="grpinfo" string="Information" col="1">
+        <label id="lab1" xalign="0.0"
+            string="Here you can export a cashbook in tabular form for printing."/>
+        <label id="lab2" xalign="0.0"
+            string="The time range for the export is determined by the created reconciliation."/>
+        <label id="lab3" xalign="0.0"
+            string="If you have not already done so, first create a reconciliation for the cashbook."/>
+    </group>
+
     <label name="cashbook"/>
     <field name="cashbook" widget="selection"/>