From c69b9c86d8028d22e462a22bb99645dc9bab2c9b Mon Sep 17 00:00:00 2001
From: Frederik Jaeckel <frederik.jaeckel@m-ds.de>
Date: Mon, 7 Nov 2022 23:11:41 +0100
Subject: [PATCH] =?UTF-8?q?kategorie,=20verkn=C3=BCpfung=20zu=20kassenbuch?=
 =?UTF-8?q?,=20forms?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .hgignore              |   2 +
 __init__.py            |   5 ++
 book.py                |  29 +++++++++
 book.xml               |  15 +++++
 category.py            |  50 ++++++++++++++
 category.xml           | 143 +++++++++++++++++++++++++++++++++++++++++
 locale/de.po           | 107 ++++++++++++++++++++++++++++++
 locale/en.po           |  80 +++++++++++++++++++++++
 menu.xml               |  39 +++++++++++
 tests/__init__.py      |  24 +++++++
 tests/test_category.py |  17 +++++
 tryton.cfg             |   3 +
 view/book_form.xml     |  13 ++++
 view/category_form.xml |  18 ++++++
 view/category_list.xml |   7 ++
 view/category_tree.xml |   9 +++
 16 files changed, 561 insertions(+)
 create mode 100644 book.py
 create mode 100644 book.xml
 create mode 100644 category.py
 create mode 100644 category.xml
 create mode 100644 locale/de.po
 create mode 100644 locale/en.po
 create mode 100644 menu.xml
 create mode 100644 tests/__init__.py
 create mode 100644 tests/test_category.py
 create mode 100644 view/book_form.xml
 create mode 100644 view/category_form.xml
 create mode 100644 view/category_list.xml
 create mode 100644 view/category_tree.xml

diff --git a/.hgignore b/.hgignore
index b6818de..e2b39b0 100644
--- a/.hgignore
+++ b/.hgignore
@@ -2,3 +2,5 @@ syntax: glob
 build/*
 mds_cashbook_bookcategory.egg-info/*
 dist/*
+__pycache__/*
+locale/convert_de2en.py
diff --git a/__init__.py b/__init__.py
index e6e1377..11bfdee 100644
--- a/__init__.py
+++ b/__init__.py
@@ -4,7 +4,12 @@
 # full copyright notices and license terms.
 
 from trytond.pool import Pool
+from .category import Category
+from .book import CategoryCashbookRel, Cashbook
 
 def register():
     Pool.register(
+        Category,
+        Cashbook,
+        CategoryCashbookRel,
         module='cashbook_bookcategory', type_='model')
diff --git a/book.py b/book.py
new file mode 100644
index 0000000..65f0839
--- /dev/null
+++ b/book.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-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.model import ModelSQL, fields
+from trytond.transaction import Transaction
+from trytond.pool import Pool, PoolMeta
+
+
+class Cashbook(metaclass=PoolMeta):
+    __name__ = 'cashbook.book'
+
+    categories = fields.Many2Many(string='Categories',
+        relation_name='cashbook.bookcategory-rel',
+        origin='cashbook', target='category')
+
+# end Cashbook
+
+
+class CategoryCashbookRel(ModelSQL):
+    'Category Cashbook Relation'
+    __name__ = 'cashbook.bookcategory-rel'
+
+    category = fields.Many2One(string='Category', required=True, select=True,
+        model_name='cashbook.bookcategory', ondelete='CASCADE')
+    cashbook = fields.Many2One(string='Cashbook', required=True, select=True,
+        model_name='cashbook.book', ondelete='CASCADE')
+
+# end CategoryCashbookRel
diff --git a/book.xml b/book.xml
new file mode 100644
index 0000000..12806b1
--- /dev/null
+++ b/book.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for 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="book_view_form">
+            <field name="model">cashbook.book</field>
+            <field name="inherit" ref="cashbook.book_view_form"/>
+            <field name="name">book_form</field>
+        </record>
+
+    </data>
+</tryton>
diff --git a/category.py b/category.py
new file mode 100644
index 0000000..06160cc
--- /dev/null
+++ b/category.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-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.model import ModelView, ModelSQL, fields, tree
+from trytond.modules.cashbook.model import order_name_hierarchical
+from trytond.transaction import Transaction
+
+
+class Category(tree(separator=' / '), ModelSQL, ModelView):
+    "Cashbook Category"
+    __name__ = "cashbook.bookcategory"
+
+    company = fields.Many2One(string='Company', model_name='company.company',
+        required=True, ondelete="RESTRICT")
+    name = fields.Char(string='Name', required=True, translate=True)
+
+    parent = fields.Many2One(string='Parent', select=True,
+        model_name='cashbook.bookcategory', ondelete='CASCADE',
+        left='left', right='right')
+    childs = fields.One2Many(string='Children', field='parent',
+        model_name='cashbook.bookcategory')
+    left = fields.Integer(string='Left', required=True, select=True)
+    right = fields.Integer(string='Right', required=True, select=True)
+
+    @classmethod
+    def __setup__(cls):
+        super(Category, cls).__setup__()
+        cls._order.insert(0, ('rec_name', 'ASC'))
+
+    @staticmethod
+    def default_left():
+        return 0
+
+    @staticmethod
+    def default_right():
+        return 0
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company') or None
+
+    @staticmethod
+    def order_rec_name(tables):
+        """ order by pos
+            a recursive sorting
+        """
+        return order_name_hierarchical('cashbook.bookcategory', tables)
+
+# ende Category
diff --git a/category.xml b/category.xml
new file mode 100644
index 0000000..eab3ea6
--- /dev/null
+++ b/category.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0"?>
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="category_view_list">
+            <field name="model">cashbook.bookcategory</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="10"/>
+            <field name="name">category_list</field>
+        </record>
+        <record model="ir.ui.view" id="category_view_tree">
+            <field name="model">cashbook.bookcategory</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="field_childs">childs</field>
+            <field name="name">category_tree</field>
+        </record>
+        <record model="ir.ui.view" id="category_view_form">
+            <field name="model">cashbook.bookcategory</field>
+            <field name="type">form</field>
+            <field name="name">category_form</field>
+        </record>
+
+        <!-- tree view -->
+        <record model="ir.action.act_window" id="tree_category_view">
+            <field name="name">Cashbook Category</field>
+            <field name="res_model">cashbook.bookcategory</field>
+            <field name="domain" eval="[('parent', '=', None)]" pyson="1"/>
+        </record>
+        <record model="ir.action.act_window.view" id="tree_category_view-1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="category_view_tree"/>
+            <field name="act_window" ref="tree_category_view"/>
+        </record>
+        <record model="ir.action.act_window.view" id="tree_category_view-2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="category_view_form"/>
+            <field name="act_window" ref="tree_category_view"/>
+        </record>
+
+        <!-- list view -->
+        <record model="ir.action.act_window" id="list_category_view">
+            <field name="name">Cashbook Category (List)</field>
+            <field name="res_model">cashbook.bookcategory</field>
+        </record>
+        <record model="ir.action.act_window.view" id="list_category_view-1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="category_view_list"/>
+            <field name="act_window" ref="list_category_view"/>
+        </record>
+        <record model="ir.action.act_window.view" id="list_category_view-2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="category_view_form"/>
+            <field name="act_window" ref="list_category_view"/>
+        </record>
+
+        <!-- permissions -->
+        <record model="ir.model.access" id="access_category-anon">
+            <field name="model" search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <!-- group_cashbook_admin: read/write -->
+        <record model="ir.model.access" id="access_category-group_cashbook_admin">
+            <field name="model" search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="group" ref="cashbook.group_cashbook_admin"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+
+        <!-- cashbook: read/write -->
+        <record model="ir.model.access" id="access_category-group_cashbook">
+            <field name="model" search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="group" ref="cashbook.group_cashbook"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+
+        <!-- permission by rule - admin -->
+        <record model="ir.rule.group" id="rg_category_write_adm">
+            <field name="model" search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="name">Administrators: Category read/write</field>
+            <field name="global_p" eval="False"/>
+            <field name="default_p" eval="False"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rg_category_write_adm-1">
+            <field name="domain" eval="[]" pyson="1"/>
+            <field name="rule_group" ref="rg_category_write_adm"/>
+        </record>
+        <record model="ir.rule.group-res.group" id="rg_category_write_adm-group_cashbook_admin">
+            <field name="rule_group" ref="rg_category_write_adm"/>
+            <field name="group" ref="cashbook.group_cashbook_admin"/>
+        </record>
+
+        <!-- permission by rule - read/write: owner -->
+        <record model="ir.rule.group" id="rg_category_rw_owner">
+            <field name="model" search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="name">Owners: Category read/write</field>
+            <field name="global_p" eval="False"/>
+            <field name="default_p" eval="False"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rg_category_rw_owner-1">
+            <field name="domain" eval="[
+                ('create_uid.id', '=', Eval('user', {}).get('id', -1)),
+                ]" pyson="1"/>
+            <field name="rule_group" ref="rg_category_rw_owner"/>
+        </record>
+        <record model="ir.rule.group-res.group"
+            id="rg_category_rw_owner-group_cashbook">
+            <field name="rule_group" ref="rg_category_rw_owner"/>
+            <field name="group" ref="cashbook.group_cashbook"/>
+        </record>
+
+        <!-- company user -->
+        <record model="ir.rule.group" id="rg_category_companies">
+            <field name="name">User in companies</field>
+            <field name="model"
+                search="[('model', '=', 'cashbook.bookcategory')]"/>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="r_category_companies">
+            <field name="domain"
+                eval="[('company', 'in', Eval('companies', []))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rg_category_companies"/>
+        </record>
+
+    </data>
+</tryton>
diff --git a/locale/de.po b/locale/de.po
new file mode 100644
index 0000000..2372d4e
--- /dev/null
+++ b/locale/de.po
@@ -0,0 +1,107 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+
+#################
+# ir.rule.group #
+#################
+msgctxt "model:ir.rule.group,name:rg_category_write_adm"
+msgid "Administrators: Category read/write"
+msgstr "Administrators: Kategorie schreiben"
+
+msgctxt "model:ir.rule.group,name:rg_category_rw_owner"
+msgid "Owners: Category read/write"
+msgstr "Eigentümer: Kategorie schreiben"
+
+msgctxt "model:ir.rule.group,name:rg_category_companies"
+msgid "User in companies"
+msgstr "Benutzer im Unternehmen"
+
+
+##############
+# ir.ui.menu #
+##############
+msgctxt "model:ir.ui.menu,name:menu_category_tree"
+msgid "Cashbook Category"
+msgstr "Kassenbuchkategorie"
+
+msgctxt "model:ir.ui.menu,name:menu_category_list"
+msgid "Cashbook Category (List)"
+msgstr "Kassenbuchkategorie (Liste)"
+
+
+#############
+# ir.action #
+#############
+msgctxt "model:ir.action,name:tree_category_view"
+msgid "Cashbook Category"
+msgstr "Kassenbuchkategorie"
+
+msgctxt "model:ir.action,name:list_category_view"
+msgid "Cashbook Category (List)"
+msgstr "Kassenbuchkategorie (Liste)"
+
+
+#########################
+# cashbook.bookcategory #
+#########################
+msgctxt "model:cashbook.bookcategory,name:"
+msgid "Cashbook Category"
+msgstr "Kassenbuchkategorie"
+
+msgctxt "view:cashbook.bookcategory:"
+msgid "General Information"
+msgstr "Allgemein"
+
+msgctxt "field:cashbook.bookcategory,name:"
+msgid "Name"
+msgstr "Name"
+
+msgctxt "field:cashbook.bookcategory,company:"
+msgid "Company"
+msgstr "Unternehmen"
+
+msgctxt "field:cashbook.bookcategory,parent:"
+msgid "Parent"
+msgstr "Übergeordnet"
+
+msgctxt "field:cashbook.bookcategory,childs:"
+msgid "Children"
+msgstr "Untergeordnet"
+
+msgctxt "field:cashbook.bookcategory,left:"
+msgid "Left"
+msgstr "Links"
+
+msgctxt "field:cashbook.bookcategory,right:"
+msgid "Right"
+msgstr "Rechts"
+
+
+#################
+# cashbook.book #
+#################
+msgctxt "view:cashbook.book:"
+msgid "Categories"
+msgstr "Kategorien"
+
+msgctxt "field:cashbook.book,categories:"
+msgid "Categories"
+msgstr "Kategorien"
+
+
+#############################
+# cashbook.bookcategory-rel #
+#############################
+msgctxt "model:cashbook.bookcategory-rel,name:"
+msgid "Category Cashbook Relation"
+msgstr "Kategorie Kassenbuch Verknüpfung"
+
+msgctxt "field:cashbook.bookcategory-rel,category:"
+msgid "Category"
+msgstr "Kategorie"
+
+msgctxt "field:cashbook.bookcategory-rel,cashbook:"
+msgid "Cashbook"
+msgstr "Kassenbuch"
diff --git a/locale/en.po b/locale/en.po
new file mode 100644
index 0000000..97cfcf1
--- /dev/null
+++ b/locale/en.po
@@ -0,0 +1,80 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "model:ir.rule.group,name:rg_category_write_adm"
+msgid "Administrators: Category read/write"
+msgstr "Administrators: Category read/write"
+
+msgctxt "model:ir.rule.group,name:rg_category_rw_owner"
+msgid "Owners: Category read/write"
+msgstr "Owners: Category read/write"
+
+msgctxt "model:ir.rule.group,name:rg_category_companies"
+msgid "User in companies"
+msgstr "User in companies"
+
+msgctxt "model:ir.ui.menu,name:menu_category_tree"
+msgid "Cashbook Category"
+msgstr "Cashbook Category"
+
+msgctxt "model:ir.ui.menu,name:menu_category_list"
+msgid "Cashbook Category (List)"
+msgstr "Cashbook Category (List)"
+
+msgctxt "model:ir.action,name:tree_category_view"
+msgid "Cashbook Category"
+msgstr "Cashbook Category"
+
+msgctxt "model:ir.action,name:list_category_view"
+msgid "Cashbook Category (List)"
+msgstr "Cashbook Category (List)"
+
+msgctxt "model:cashbook.bookcategory,name:"
+msgid "Cashbook Category"
+msgstr "Cashbook Category"
+
+msgctxt "view:cashbook.bookcategory:"
+msgid "General Information"
+msgstr "General Information"
+
+msgctxt "field:cashbook.bookcategory,name:"
+msgid "Name"
+msgstr "Name"
+
+msgctxt "field:cashbook.bookcategory,company:"
+msgid "Company"
+msgstr "Company"
+
+msgctxt "field:cashbook.bookcategory,parent:"
+msgid "Parent"
+msgstr "Parent"
+
+msgctxt "field:cashbook.bookcategory,childs:"
+msgid "Children"
+msgstr "Children"
+
+msgctxt "field:cashbook.bookcategory,left:"
+msgid "Left"
+msgstr "Left"
+
+msgctxt "field:cashbook.bookcategory,right:"
+msgid "Right"
+msgstr "Right"
+
+msgctxt "view:cashbook.book:"
+msgid "Categories"
+msgstr "Categories"
+
+msgctxt "field:cashbook.book,categories:"
+msgid "Categories"
+msgstr "Categories"
+
+msgctxt "model:cashbook.bookcategory-rel,name:"
+msgid "Category Cashbook Relation"
+msgstr "Category Cashbook Relation"
+
+msgctxt "field:cashbook.bookcategory-rel,category:"
+msgid "Category"
+msgstr "Category"
+
diff --git a/menu.xml b/menu.xml
new file mode 100644
index 0000000..436cc5e
--- /dev/null
+++ b/menu.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tryton>
+    <data>
+
+        <!-- menu: /Cashbook/Cashbook/Category -->
+        <menuitem id="menu_category_tree" action="tree_category_view"
+            icon="tryton-tree"
+            parent="cashbook.menu_booktree" sequence="20"/>
+        <record model="ir.ui.menu-res.group"
+            id="menu_category_tree-group_cashbook">
+            <field name="menu" ref="menu_category_tree"/>
+            <field name="group" ref="cashbook.group_cashbook"/>
+        </record>
+        <record model="ir.ui.menu-res.group"
+            id="menu_category_tree-group_cashbook_admin">
+            <field name="menu" ref="menu_category_tree"/>
+            <field name="group" ref="cashbook.group_cashbook_admin"/>
+        </record>
+
+        <!-- menu: /Cashbook/Cashbook/Category/Category (List) -->
+        <menuitem id="menu_category_list" action="list_category_view"
+            icon="tryton-list"
+            parent="menu_category_tree" sequence="10"/>
+        <record model="ir.ui.menu-res.group"
+            id="menu_category_list-group_cashbook">
+            <field name="menu" ref="menu_category_list"/>
+            <field name="group" ref="cashbook.group_cashbook"/>
+        </record>
+        <record model="ir.ui.menu-res.group"
+            id="menu_category_list-group_cashbook_admin">
+            <field name="menu" ref="menu_category_list"/>
+            <field name="group" ref="cashbook.group_cashbook_admin"/>
+        </record>
+
+    </data>
+</tryton>
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..ead6f2c
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1,24 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+import trytond.tests.test_tryton
+import unittest
+
+from trytond.modules.cashbook_bookcategory.tests.test_category import CategoryTestCase
+
+
+__all__ = ['suite']
+
+
+class CashbookCategoryTestCase(\
+    CategoryTestCase,\
+    ):
+    'Test cashbook module'
+    module = 'cashbook_bookcategory'
+
+# end CashbookCategoryTestCase
+
+def suite():
+    suite = trytond.tests.test_tryton.suite()
+    suite.addTests(unittest.TestLoader().loadTestsFromTestCase(CashbookCategoryTestCase))
+    return suite
diff --git a/tests/test_category.py b/tests/test_category.py
new file mode 100644
index 0000000..8a197fc
--- /dev/null
+++ b/tests/test_category.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-module from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.tests.test_tryton import ModuleTestCase, with_transaction
+from trytond.pool import Pool
+from trytond.transaction import Transaction
+from trytond.exceptions import UserError
+from trytond.modules.cashbook.tests import CashbookTestCase
+
+
+class CategoryTestCase(CashbookTestCase):
+    'Test cashbook category module'
+    module = 'cashbook_bookcategory'
+
+# end CategoryTestCase
diff --git a/tryton.cfg b/tryton.cfg
index fceac5a..ba1dc2c 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -3,3 +3,6 @@ version=6.0.0
 depends:
     cashbook
 xml:
+    category.xml
+    book.xml
+    menu.xml
diff --git a/view/book_form.xml b/view/book_form.xml
new file mode 100644
index 0000000..c6bde97
--- /dev/null
+++ b/view/book_form.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for Tryton.
+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='pggeneral']" position="after">
+        <page id="pgcategory" string="Categories" col="1">
+            <field name="categories"/>
+        </page>
+    </xpath>
+
+</data>
diff --git a/view/category_form.xml b/view/category_form.xml
new file mode 100644
index 0000000..5366dfc
--- /dev/null
+++ b/view/category_form.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<form col="2">
+    <label name="name"/>
+    <field name="name"/>
+
+    <notebook colspan="2">
+        <page string="General Information" id="general" col="4">
+            <label name="parent"/>
+            <field name="parent"/>
+            <field name="childs" colspan="4"/>
+        </page>
+    </notebook>
+    <field name="company" invisible="1"/>
+
+</form>
diff --git a/view/category_list.xml b/view/category_list.xml
new file mode 100644
index 0000000..9e613dd
--- /dev/null
+++ b/view/category_list.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tree>
+    <field name="rec_name"/>
+</tree>
diff --git a/view/category_tree.xml b/view/category_tree.xml
new file mode 100644
index 0000000..5cf645d
--- /dev/null
+++ b/view/category_tree.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tree tree_state="1">
+    <field name="name"/>
+    <field name="parent" tree_invisible="1"/>
+    <field name="childs" tree_invisible="1"/>
+</tree>