<?xml version="1.0" encoding="utf-8"?> <odoo> <!--TREE view--> <record id="contract_line_tree_view" model="ir.ui.view"> <field name="name">contract.template.line tree view (in contract_sale)</field> <field name="model">contract.line</field> <field name="inherit_id" ref="contract.contract_line_tree_view"/> <field name="arch" type="xml"> <field name="discount" position="attributes"> <attribute name="groups">sale.group_discount_per_so_line</attribute> </field> </field> </record> </odoo>