flectra/addons/purchase_indent/security/purchase_indent_security.xml

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

<flectra noupdate="1">

    <record model="ir.rule" id="purchase_indent_comp_rule">
        <field name="name">Purchase Indent multi-company</field>
        <field name="model_id" ref="model_purchase_indent"/>
        <field name="global" eval="True"/>
        <field name="domain_force">
            ['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]
        </field>
    </record>

    <record model="ir.rule" id="purchase_indent_line_comp_rule">
        <field name="name">Purchase Indent Line multi-company</field>
        <field name="model_id" ref="model_purchase_indent_line"/>
        <field name="global" eval="True"/>
        <field name="domain_force">
            ['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]
        </field>
    </record>

    <!-- Multi Branch -->

    <record model="ir.rule" id="purchase_indent_multi_branch_rule">
        <field name="name">Purchase Indent multi-branch</field>
        <field name="model_id" ref="model_purchase_indent"/>
        <field name="global" eval="True"/>
        <field name="domain_force">
            ['|', ('branch_id', '=', False), '|', ('branch_id', '=', user.default_branch_id.id),
            ('branch_id', 'in', user.branch_ids.ids)]
        </field>
    </record>

    <record model="ir.rule" id="purchase_indent_line_multi_branch_rule">
        <field name="name">Purchase Indent Line multi-branch</field>
        <field name="model_id" ref="model_purchase_indent_line"/>
        <field name="global" eval="True"/>
        <field name="domain_force">
            ['|', ('branch_id', '=', False), '|', ('branch_id', '=', user.default_branch_id.id),
            ('branch_id', 'in', user.branch_ids.ids)]
        </field>
    </record>

</flectra>