Hi Community,

I inherited the view of model[res.config.settings]. i add the new field in this model after filling the field when i save the record at that time field would be blank. why field is not save please suggest me.

See my Code :

class ResConfigSettings(models.TransientModel):

    _inherit = 'res.config.settings'

    order_approval = fields.Boolean(string="Order Approval", implied_group='sale_management.group_sale_order_template')

    minimum_amount = fields.Char(string="Minimun Amount")

    @api.onchange('order_approval')

    def _onchange_order_approval(self):

        if not self.order_approval:

            self.minimum_amount = False

.XML

<?xml version="1.0" encoding="utf-8"?>

<odoo>

    <record id="sales_order_res_config_settings_view_form" model="ir.ui.view">

        <field name="name">sales.order.res.config.settings.view.form.inherit.sale</field>

        <field name="model">res.config.settings</field>

        <field name="priority" eval="10"/>

        <field name="inherit_id" ref="sale.res_config_settings_view_form" />

        <field name="arch" type="xml">

        <xpath expr="//div/div/div[@id='sale_config_online_confirmation_sign']" position="before">

                <div class="col-12 col-lg-6 o_setting_box">

                    <div class="o_setting_left_pane">

                        <field name="order_approval"/>

                    </div>

                    <div class="o_setting_right_pane">

                        <label for="order_approval"/>

                        <div class="text-muted">

                            Managers must approve orders

                        </div>

                        <div class="content-group" attrs="{'invisible': [('order_approval', '=', False)]}">

                            <div class="mt16">

                                <label for="minimum_amount" class="o_light_label"/>

                                <field name="minimum_amount" class="oe_inline"/>

                            </div>

                        </div>

                    </div>

                </div>

        </xpath>

        </field>

    </record>

</odoo>