+ <p>MOe</p>
+ <field name="structures_moe">
+ <tree>
+ <field name="name" />
+ <field name="description" />
+ <field name="role_mo_id" />
+ </tree>
+ </field>
+ <p>MOa</p>
+ <field name="structures_moe">
+ <tree>
+ <field name="name" />
+ <field name="description" />
+ <field name="role_mo_id" />
+ <field name="statut" />
+ </tree>
+ </field>