When create a product with or without kit, you need to inform first the main the aprent analytic account. When product is a kit an analytic structure will be create and this structure will be different if the checkbox of analytic by reference are checket or not

__init__.py

@@ -8,4 +8,6 @@ def register():
     Pool.register(
         Account,
         ProductKitLine,
+        Template,
+        Product,
         module='analytic_product_account', type_='model')

product.py

@@ -1,16 +1,18 @@
 from trytond.model import fields
 from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval, Bool
 from trytond.transaction import Transaction
 
 __metaclass__ = PoolMeta
 
-__all__ = ['Account', 'ProductKitLine']
+__all__ = ['Account', 'ProductKitLine', 'Template', 'Product']
 
 
 class Account:
     __name__ = 'analytic_account.account'
 
     kit_line = fields.Many2One('product.kit.line', 'Kit Line')
+    parent_kit_line = fields.Many2One('product.product', 'Parent Kit Line')
 
 
 class ProductKitLine:
@@ -41,15 +43,30 @@ class ProductKitLine:
         return product_kit_lines
 
     def get_missing_analytic_accounts(self):
-        existing = {a.parent for a in self.analytic_accounts}
-        accounts = {a for a in self.parent.template.analytic_accounts.accounts}
-        return [self.get_analytic_account(p) for p in accounts - existing]
+        res = []
+        template = self.parent.template
+        if not template.parent_analytic_account:
+            return res
+        parents = [template.parent_analytic_account]
+        if template.create_analytic_by_reference:
+            if not self.parent.parent_analytic_accounts:
+                parent = self.get_analytic_account(
+                    template.parent_analytic_account,
+                    name=self.parent.template.name)
+                parent.kit_line = None
+                parent.parent_kit_line = self.parent
+                parent.save()
+            parents = self.parent.parent_analytic_accounts
+        return [self.get_analytic_account(p) for p in parents]
 
-    def get_analytic_account(self, parent):
+    def get_analytic_account(self, parent, name=None):
         pool = Pool()
         AnalyticAccount = pool.get('analytic_account.account')
         account = AnalyticAccount()
-        account.name = self.product.template.name
+        if name is None:
+            account.name = self.product.template.name
+        else:
+            account.name = name
         account.parent = parent
         account.root = parent.root
         account.type = 'normal'
@@ -108,3 +125,56 @@ class ProductKitLine:
             }
             values.append(value)
         return values
+
+
+class Template:
+    __name__ = 'product.template'
+
+    parent_analytic_account = fields.Many2One('analytic_account.account',
+        'Parent Analytic Account')
+    create_analytic_by_reference = fields.Boolean(
+        'Create Analytic By Reference', help=('If marked an analytic account'
+            ' will be created for the parent product of the kit'))
+
+    @staticmethod
+    def default_create_analytic_by_reference():
+        return True
+
+    @classmethod
+    def __setup__(cls):
+        super(Template, cls).__setup__()
+        if 'parent_analytic_account' not in cls.analytic_accounts.depends:
+            states = cls.analytic_accounts.states
+            readonly = states.get('readonly', False)
+            cls.analytic_accounts.states.update({
+                    'readonly': (Bool(readonly) |
+                        ~Bool(Eval('parent_analytic_account'))),
+                    })
+            cls.analytic_accounts.depends.append('parent_analytic_account')
+
+
+class Product:
+    __name__ = 'product.product'
+
+    parent_analytic_accounts = fields.One2Many('analytic_account.account',
+        'parent_kit_line', 'Analytic Accounts')
+    analytic_configured = fields.Function(fields.Boolean(
+            'Analytic Configured'),
+        'on_change_with_analytic_configured')
+
+    @classmethod
+    def __setup__(cls):
+        super(Product, cls).__setup__()
+        if (hasattr(cls, 'kit_lines') and
+                'analytic_configured' not in cls.kit_lines.depends):
+            states = cls.kit_lines.states
+            invisible = states.get('invisible')
+            cls.kit_lines.states.update({
+                    'invisible': invisible | ~Eval('analytic_configured'),
+                    })
+            cls.kit_lines.depends.append('analytic_configured')
+
+    def on_change_with_analytic_configured(self, name=None):
+        if self.template and self.template.parent_analytic_account:
+            return True
+        return False

product.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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="template_view_form">
+            <field name="model">product.template</field>
+            <field name="inherit" ref="product.template_view_form"/>
+            <field name="type">form</field>
+            <field name="name">template_form</field>
+        </record>
+    </data>
+</tryton>

tests/scenario_analytic_product_account.rst

@@ -114,6 +114,9 @@ Create analytic accounts::
     >>> analytic_account = AnalyticAccount(root=root, parent=root,
     ...     name='Analytic')
     >>> analytic_account.save()
+    >>> reference_analytic_account = AnalyticAccount(root=root, parent=root,
+    ...     name='Reference Analytic')
+    >>> reference_analytic_account.save()
 
 Create parent product::
 
@@ -134,10 +137,8 @@ Create parent product::
     >>> template.cost_price_method = 'fixed'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
-    >>> analytic_selection = AnalyticSelection()
-    >>> analytic_selection.accounts.append(analytic_account)
-    >>> analytic_selection.save()
-    >>> template.analytic_accounts = analytic_selection
+    >>> template.parent_analytic_account = analytic_account
+    >>> template.create_analytic_by_reference = False
     >>> template.save()
     >>> product.template = template
     >>> product.kit = True
@@ -194,6 +195,10 @@ Make a kit from parent product and check that analytic accounts are created::
     u'Component A'
     >>> account_b.name
     u'Component B'
+    >>> account_a.parent.name
+    u'Analytic'
+    >>> account_b.parent.name
+    u'Analytic'
 
 If we delete some component analytic account is also deleted::
 
@@ -245,3 +250,40 @@ Components can't be deleted if exists entries on their analytic accounts::
         ...
     UserError: ('UserError', (u'You cannot delete component "Component A" because it has associated costs.', ''))
 
+
+Create analytic accounts with reference::
+
+    >>> product = Product()
+    >>> template = ProductTemplate()
+    >>> template.name = 'Parent with reference'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.salable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price = Decimal('5')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_expense = expense
+    >>> template.account_revenue = revenue
+    >>> template.parent_analytic_account = reference_analytic_account
+    >>> template.create_analytic_by_reference = True
+    >>> template.save()
+    >>> product.template = template
+    >>> product.kit = True
+    >>> product.save()
+    >>> kit_line = product.kit_lines.new()
+    >>> kit_line.product = component_a
+    >>> kit_line.quantity = 1
+    >>> kit_line = product.kit_lines.new()
+    >>> kit_line.product = component_b
+    >>> kit_line.quantity = 2
+    >>> product.save()
+    >>> reference_analytic_account.reload()
+    >>> intermediate_account, = reference_analytic_account.childs
+    >>> intermediate_account.name
+    u'Parent with reference'
+    >>> account_a, account_b = intermediate_account.childs
+    >>> account_a.name
+    u'Component A'
+    >>> account_b.name
+    u'Component B'

tests/scenario_analytic_product_work.rst

@@ -0,0 +1,205 @@
+==============================
+Analytic Product Work Scenario
+==============================
+
+=============
+General Setup
+=============
+
+Imports::
+
+    >>> import datetime
+    >>> from dateutil.relativedelta import relativedelta
+    >>> from decimal import Decimal
+    >>> from proteus import config, Model, Wizard
+    >>> today = datetime.date.today()
+
+Create database::
+
+    >>> config = config.set_trytond()
+    >>> config.pool.test = True
+
+Install modules::
+
+    >>> Module = Model.get('ir.module.module')
+    >>> modules = Module.find([
+    ...     ('name', 'in', ['analytic_product_account',
+    ...             'analytic_product_work'])])
+    >>> Module.install([x.id for x in modules], config.context)
+    >>> Wizard('ir.module.module.install_upgrade').execute('upgrade')
+
+Create company::
+
+    >>> Currency = Model.get('currency.currency')
+    >>> CurrencyRate = Model.get('currency.currency.rate')
+    >>> Company = Model.get('company.company')
+    >>> Party = Model.get('party.party')
+    >>> company_config = Wizard('company.company.config')
+    >>> company_config.execute('company')
+    >>> company = company_config.form
+    >>> party = Party(name='Dunder Mifflin')
+    >>> party.save()
+    >>> company.party = party
+    >>> currencies = Currency.find([('code', '=', 'USD')])
+    >>> if not currencies:
+    ...     currency = Currency(name='US Dollar', symbol='$', code='USD',
+    ...     rounding=Decimal('0.01'), mon_grouping='[3, 3, 0]',
+    ...     mon_decimal_point='.')
+    ...     currency.save()
+    ...     CurrencyRate(date=today + relativedelta(month=1, day=1),
+    ...     rate=Decimal('1.0'), currency=currency).save()
+    ... else:
+    ...     currency, = currencies
+    >>> company.currency = currency
+    >>> company_config.execute('add')
+    >>> company, = Company.find()
+
+Reload the context::
+
+    >>> User = Model.get('res.user')
+    >>> config._context = User.get_preferences(True, config.context)
+
+Create chart of accounts::
+
+    >>> AccountTemplate = Model.get('account.account.template')
+    >>> Account = Model.get('account.account')
+    >>> account_template, = AccountTemplate.find([('parent', '=', None)])
+    >>> create_chart = Wizard('account.create_chart')
+    >>> create_chart.execute('account')
+    >>> create_chart.form.account_template = account_template
+    >>> create_chart.form.company = company
+    >>> create_chart.execute('create_account')
+    >>> receivable, = Account.find([
+    ...         ('kind', '=', 'receivable'),
+    ...         ('company', '=', company.id),
+    ...         ])
+    >>> payable, = Account.find([
+    ...         ('kind', '=', 'payable'),
+    ...         ('company', '=', company.id),
+    ...         ])
+    >>> revenue, = Account.find([
+    ...         ('kind', '=', 'revenue'),
+    ...         ('company', '=', company.id),
+    ...         ])
+    >>> expense, = Account.find([
+    ...         ('kind', '=', 'expense'),
+    ...         ('company', '=', company.id),
+    ...         ])
+    >>> create_chart.form.account_receivable = receivable
+    >>> create_chart.form.account_payable = payable
+    >>> create_chart.execute('create_properties')
+
+Create fiscal year::
+
+    >>> FiscalYear = Model.get('account.fiscalyear')
+    >>> Sequence = Model.get('ir.sequence')
+    >>> SequenceStrict = Model.get('ir.sequence.strict')
+    >>> fiscalyear = FiscalYear(name='%s' % today.year)
+    >>> fiscalyear.start_date = today + relativedelta(month=1, day=1)
+    >>> fiscalyear.end_date = today + relativedelta(month=12, day=31)
+    >>> fiscalyear.company = company
+    >>> post_move_sequence = Sequence(name='%s' % today.year,
+    ...     code='account.move', company=company)
+    >>> post_move_sequence.save()
+    >>> fiscalyear.post_move_sequence = post_move_sequence
+    >>> fiscalyear.save()
+    >>> FiscalYear.create_period([fiscalyear.id], config.context)
+    >>> period = fiscalyear.periods[0]
+
+
+Create analytic accounts::
+
+    >>> AnalyticAccount = Model.get('analytic_account.account')
+    >>> root = AnalyticAccount(type='root', name='Root')
+    >>> root.save()
+    >>> analytic_account = AnalyticAccount(root=root, parent=root,
+    ...     name='Analytic')
+    >>> analytic_account.save()
+    >>> reference_analytic_account = AnalyticAccount(root=root, parent=root,
+    ...     name='Reference Analytic')
+    >>> reference_analytic_account.save()
+
+Create parent product::
+
+    >>> ProductUom = Model.get('product.uom')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> Product = Model.get('product.product')
+    >>> AnalyticSelection = Model.get('analytic_account.account.selection')
+    >>> unit, = ProductUom.find([('name', '=', 'Unit')])
+    >>> product = Product()
+    >>> template = ProductTemplate()
+    >>> template.name = 'Parent'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.salable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price = Decimal('5')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_expense = expense
+    >>> template.account_revenue = revenue
+    >>> template.parent_analytic_account = analytic_account
+    >>> template.create_analytic_by_reference = False
+    >>> template.save()
+    >>> product.template = template
+    >>> product.kit = True
+    >>> product.save()
+
+Create component A (service) and component B (good)::
+
+    >>> component_a = Product()
+    >>> template = ProductTemplate()
+    >>> template.name = 'Component A'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.purchasable = True
+    >>> template.salable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price = Decimal('5')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_expense = expense
+    >>> template.account_revenue = revenue
+    >>> template.save()
+    >>> component_a.template = template
+    >>> component_a.save()
+
+    >>> component_b = Product()
+    >>> template = ProductTemplate()
+    >>> template.name = 'Component B'
+    >>> template.default_uom = unit
+    >>> template.type = 'goods'
+    >>> template.purchasable = True
+    >>> template.salable = True
+    >>> template.list_price = Decimal('10')
+    >>> template.cost_price = Decimal('5')
+    >>> template.cost_price_method = 'fixed'
+    >>> template.account_expense = expense
+    >>> template.account_revenue = revenue
+    >>> template.save()
+    >>> component_b.template = template
+    >>> component_b.save()
+
+Make a kit from parent product and check that analytic accounts are created::
+
+    >>> len(analytic_account.childs)
+    0
+    >>> kit_line = product.kit_lines.new()
+    >>> kit_line.product = component_a
+    >>> kit_line.quantity = 1
+    >>> kit_line = product.kit_lines.new()
+    >>> kit_line.product = component_b
+    >>> kit_line.quantity = 2
+    >>> product.save()
+    >>> analytic_account.reload()
+    >>> account_a, account_b = analytic_account.childs
+    >>> account_a.name
+    u'Component A'
+    >>> account_b.name
+    u'Component B'
+    >>> kit_component_a, kit_component_b = product.kit_lines
+    >>> component_a_work, = kit_component_a.product.works
+    >>> component_b_work, = kit_component_b.product.works
+    >>> component_a_work.rec_name
+    u'Root\\Analytic\\Component A\\Component A'
+    >>> component_b_work.rec_name
+    u'Root\\Analytic\\Component B\\Component B'

tests/test_analytic_product_account.py

@@ -3,7 +3,7 @@
 import unittest
 import doctest
 import trytond.tests.test_tryton
-from trytond.tests.test_tryton import test_depends
+from trytond.tests.test_tryton import test_view, test_depends
 from trytond.tests.test_tryton import doctest_setup, doctest_teardown
 
 
@@ -13,6 +13,10 @@ class TestCase(unittest.TestCase):
     def setUp(self):
         trytond.tests.test_tryton.install_module('analytic_product_account')
 
+    def test0005views(self):
+        'Test views'
+        test_view('analytic_product_account')
+
     def test0006depends(self):
         'Test depends'
         test_depends()
@@ -25,4 +29,8 @@ def suite():
             'scenario_analytic_product_account.rst',
             setUp=doctest_setup, tearDown=doctest_teardown, encoding='utf-8',
             optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
+    suite.addTests(doctest.DocFileSuite(
+            'scenario_analytic_product_work.rst',
+            setUp=doctest_setup, tearDown=doctest_teardown, encoding='utf-8',
+            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
     return suite

tryton.cfg

@@ -6,3 +6,4 @@ depends:
 extras_depend:
     analytic_product_work
 xml:
+    product.xml

view/template_form.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- The COPYRIGHT file at the top level of this repository contains the full
+     copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/notebook/page[@id='accounting']/group[@name='analytic_accounts']"
+            position="before">
+        <label name="parent_analytic_account"/>
+        <field name="parent_analytic_account"/>
+        <label name="create_analytic_by_reference"/>
+        <field name="create_analytic_by_reference"/>
+    </xpath>
+</data>