<?xml version="1.0"?>
<form string="Activity">
                    <field name="company_id" invisible="1"/>
                    <field name="res_model" invisible="1"/>
                    <sheet>
                        <group>
                            <field name="activity_type_id"/>
                            <field name="summary" placeholder="e.g. Discuss Proposal"/>
                            <field name="responsible_type"/>
                            <field name="responsible_id" invisible="responsible_type != 'other'" required="responsible_type == 'other'"/>
                            <label for="delay_count"/>
                            <div>
                                <field class="oe_inline pe-1 o_input_3ch" name="delay_count"/>
                                <field class="oe_inline ps-1 pe-2" name="delay_unit"/>
                                <field class="oe_inline" name="delay_from"/>
                            </div>
                        </group>
                        <field name="note" nolabel="1" class="oe-bordered-editor" placeholder="e.g. Log a note"/>
                    </sheet>
                </form>
            