[UPD] refactor UI

views/acc_operation_views.xml

@@ -8,14 +8,14 @@
         <field name="model">acc.operation</field>
         <field name="inherit_id" ref="oacc.acc_operation_form_view" />
         <field name="arch" type="xml">
-            <xpath expr="//notebook//page[@name='other_infos']" position="inside">
+            <xpath expr="//notebook/page[@name='other_infos']" position="inside">
                 <group>
                     <field name="client_id" />
                     <field name="secret_id" />
                 </group>
             </xpath>
-            <field name="date_start_contract"  position="after">
-                <group>
+            <xpath expr="//field[@name='date_start_contract']"  position="after">
+                <div colspan="2">
                     <button
                         string="Récupérer le périmètre Enedis"
                         type="object"
@@ -23,8 +23,8 @@
                         name="get_perimeter"
                         attrs="{'invisible':[('client_id','=', False), ('secret_id','=', False)]}"
                     />
-                </group>
-            </field>
+                </div>
+            </xpath>
         </field>
     </record>