<label for="number_of_days_temp" string="Duration"/>
<div>
<group col="3" attrs="{'invisible': [('type', '=', 'add')]}">
- <field name="date_from" nolabel="1" on_change="onchange_date_from(date_to, date_from)" required="1" class="oe_inline"/><label string="-" class="oe_inline"/>
- <field name="date_to" nolabel="1" on_change="onchange_date_to(date_to, date_from)" required="1" class="oe_inline"/>
+ <field name="date_from" nolabel="1" on_change="onchange_date_from(date_to, date_from)" attrs="{'required':[('type', '=', 'remove')]}" class="oe_inline"/><label string="-" class="oe_inline"/>
+ <field name="date_to" nolabel="1" on_change="onchange_date_to(date_to, date_from)" attrs="{'required':[('type', '=', 'remove')]}" class="oe_inline"/>
</group>
<div>
<field name="number_of_days_temp" class="oe_inline"/> days