stock_usability: improve display of reservations

mrp_usability: disable change in view to fix a bug

mrp_usability/views/mrp_production.xml

@@ -13,10 +13,11 @@
     <field name="model">mrp.production</field>
     <field name="inherit_id" ref="mrp.mrp_production_form_view"/>
     <field name="arch" type="xml">
+            <!--
         <label for="product_qty" position="before">
             <field name="location_src_id" groups="stock.group_stock_multi_locations" options="{'no_create': True}" attrs="{'readonly': [('state', '!=', 'draft')]}" position="move"/>
             <field name="location_dest_id" groups="stock.group_stock_multi_locations" options="{'no_create': True}" attrs="{'readonly': [('state', '!=', 'draft')]}" position="move"/>
-        </label>
+            </label> -->
         <xpath expr="//page[@name='miscellaneous']/group/group/field[@name='date_deadline']" position="after">
             <field name="date_start"/>
             <field name="date_finished"/>

stock_usability/models/stock_quant.py

@@ -16,7 +16,8 @@ class StockQuant(models.Model):
         action = self.env["ir.actions.actions"]._for_xml_id(
             "stock.stock_move_line_action")
         action['domain'] = [
-            ('state', 'not in', ('draft', 'done')),
+            ('state', 'not in', ('draft', 'done', 'cancel')),
+            ('reserved_uom_qty', '!=', 0),
             ('product_id', '=', self.product_id.id),
             ('location_id', '=', self.location_id.id),
             ('lot_id', '=', self.lot_id.id or False),

stock_usability/views/stock_move.xml

@@ -34,6 +34,11 @@
                 <field name="restrict_partner_id" readonly="1"/>
             </group>
         </group>
+        <group name="linked_group" position="after">
+                <group name="move_line_ids" string="Product Moves" colspan="2">
+                        <field name="move_line_ids" nolabel="1" readonly="1" colspan="2"/>
+            </group>
+    </group>
     </field>
 </record>