if one field is filled other field is required in xml?

Question

<field name="warranty_from" attrs = "{'readonly': [('state','in',['approved'])]}"/>
<field name="expiry_date" attrs = "{'readonly': [('state','in',['approved'])]}"/>

How to write a condition in xml if one (warranty_from) field is filled then expiry_date should not be empty?

Answer 1

your xml could be as following:

<field name="warranty_from" attrs = "{'readonly': [('state','in',['approved'])]}"/>
<field name="expiry_date" attrs = "{'required': [('warranty_from','!=', False)]}"/>