<?xml version="1.0"?>
<list string="Tickets" editable="bottom">
                <field name="sequence" widget="handle"/>
                <field name="name"/>
                <field name="description" optional="hide"/>
                <field name="start_sale_datetime" optional="show"/>
                <field name="end_sale_datetime" optional="show"/>
                <field name="seats_max" sum="Total" width="120px" string="Maximum" column_invisible="context.get('is_event_multi_slots')"/>
                <field name="seats_max" sum="Total" width="120px" string="Maximum per slot" column_invisible="not context.get('is_event_multi_slots')"/>
                <field name="seats_taken" sum="Total" width="120px" string="Registration" column_invisible="context.get('is_event_multi_slots')"/>
                <field name="seats_taken" sum="Total" width="120px" string="Total Registration" column_invisible="not context.get('is_event_multi_slots')"/>
                <field name="color" widget="color" optional="hidden"/>
            </list>
        