<field name="kit_sent" attrs="{'invisible': [('membership_state','not in', ('old', 'waiting', 'invoiced', 'free', 'paid'))]}"/>
<field name="bikecoop_activity_start" attrs="{'invisible': [('is_company','=', False)]}" />
<field name="bikecoop_activity_stop" attrs="{'invisible': [('is_company','=', False)]}"/>
<field name="kit_sent" attrs="{'invisible': [('membership_state','not in', ('old', 'waiting', 'invoiced', 'free', 'paid'))]}"/>
<field name="bikecoop_activity_start" attrs="{'invisible': [('is_company','=', False)]}" />
<field name="bikecoop_activity_stop" attrs="{'invisible': [('is_company','=', False)]}"/>