[FIX] mrp: close workorder form view on save

The workorder opening wizard view need a footer to be closed when
clicking on a button.

Task : 2278147

closes odoo/odoo#54364

Signed-off-by: Simon Lejeune (sle) <sle@openerp.com>

addons/mrp/views/mrp_production_views.xml

@@ -262,7 +262,7 @@
                             </field>
                         </page>
                         <page string="Operations" name="operations" groups="mrp.group_mrp_routings">
-                            <field name="workorder_ids" attrs="{'readonly': [('state', 'in', ['cancel', 'done'])]}" context="{'tree_view_ref': 'mrp.mrp_production_workorder_tree_editable_view', 'default_production_id': id, 'default_product_uom_id': product_uom_id, 'default_consumption': consumption, 'default_company_id': company_id}"/>                        </page>
+                            <field name="workorder_ids" attrs="{'readonly': [('state', 'in', ['cancel', 'done'])]}" context="{'tree_view_ref': 'mrp.mrp_production_workorder_tree_editable_view', 'form_view_ref': 'mrp.mrp_production_workorder_form_view_inherit', 'default_production_id': id, 'default_product_uom_id': product_uom_id, 'default_consumption': consumption, 'default_company_id': company_id}"/>                        </page>
                         <page string="By-Products" name="finished_products" groups="mrp.group_mrp_byproducts">
                             <field name="move_byproduct_ids" context="{'default_location_id': production_location_id, 'default_location_dest_id': location_src_id, 'default_state': 'draft', 'default_production_id': id, 'default_picking_type_id': picking_type_id, 'default_company_id': company_id}" attrs="{'readonly': ['|', ('state', '=', 'cancel'), '&amp;', ('state', '=', 'done'), ('is_locked', '=', True)]}">
                                 <tree delete="0" default_order="is_done,sequence" decoration-muted="is_done" editable="bottom">

addons/mrp/views/mrp_workorder_views.xml

@@ -130,7 +130,6 @@
             <header>
                 <field name="state" widget="statusbar" statusbar_visible="pending,ready,progress,done"/>
             </header>
-            <sheet>
                 <div class="oe_button_box" name="button_box">
                     <button class="oe_stat_button" name="action_see_move_scrap" type="object" icon="fa-arrows-v" attrs="{'invisible': [('scrap_count', '=', 0)]}">
                         <div class="o_field_widget o_stat_info">
@@ -198,11 +197,26 @@
                     <field name="operation_note" attrs="{'invisible': [('worksheet_type', '!=', 'text')]}"/>
                 </page>
                 </notebook>
-            </sheet>
             </form>
         </field>
     </record>
 
+    <record id="mrp_production_workorder_form_view_inherit_editable" model="ir.ui.view">
+        <field name="name">mrp.production.work.order.tree</field>
+        <field name="model">mrp.workorder</field>
+        <field name="mode">primary</field>
+        <field name="priority" eval="10"/>
+        <field name="inherit_id" ref="mrp.mrp_production_workorder_form_view_inherit"/>
+        <field name="arch" type="xml">
+            <xpath expr="//notebook" position="after">
+                <footer>
+                    <button string="Save" special="save" class="btn-primary"/>
+                    <button string="Discard" special="cancel"/>
+                </footer>
+            </xpath>
+        </field>
+    </record>
+
     <record id="view_mrp_production_workorder_form_view_filter" model="ir.ui.view">
         <field name="name">mrp.production.work.order.select</field>
         <field name="model">mrp.workorder</field>
@@ -443,7 +457,7 @@
         <field name="res_model">mrp.workorder</field>
         <field name="view_mode">form</field>
         <field name="target">new</field>
-        <field name="view_id" ref="mrp_production_workorder_form_view_inherit"/>
+        <field name="view_id" ref="mrp_production_workorder_form_view_inherit_editable"/>
     </record>
 
     <record model="ir.actions.act_window" id="mrp_workorder_todo">