[12.0] [FIX] purchase_ux & stock_ux: Remove old code.

This code is since v9 now it's not necessary and this cause that field qty returned not visible in the tree view of PO.

purchase_stock_ux/views/purchase_order_views.xml

@@ -17,7 +17,7 @@
             <xpath expr="//field[@name='order_line']/tree/field[@name='qty_received']" position="after">
                 <field name="delivery_status" invisible="1"/>
                 <button name="button_cancel_remaining" type="object" string="Cancel remaining quanitity to be received. This will set line quantity equal to received qty and will cancel remaining moves" icon="fa-ban" confirm="This will set line quantity equal to received qty and will cancel remaining moves. This can not be undone. Are you sure you want to continue?" attrs="{'invisible': [('delivery_status', '!=', 'to receive')]}" groups="purchase.group_purchase_manager"/>
-                <field name="qty_returned" string="Returned Quantity" attrs="{'invisible': [('qty_returned', '=', 0.0)]}" invisible="not context.get('show_purchase')"/>
+                <field name="qty_returned" string="Returned Quantity" attrs="{'column_invisible': [('parent.state', 'not in', ['purchase', 'done'])]}" optional="show"/>
             </xpath>
         </field>
     </record>

purchase_ux/__manifest__.py

@@ -19,7 +19,7 @@
 ##############################################################################
 {
     'name': 'Purchase UX',
-    'version': '12.0.1.2.0',
+    'version': '12.0.1.4.0',
     'category': 'Purchases',
     'sequence': 14,
     'summary': '',

purchase_ux/models/purchase_order_line.py

@@ -14,10 +14,6 @@
 class PurchaseOrderLine(models.Model):
     _inherit = 'purchase.order.line'
 
-    # add context so show purchase data by default
-    order_id = fields.Many2one(
-        context={'show_purchase': True}
-    )
     invoice_status = fields.Selection([
         ('no', 'Nothing to Bill'),
         ('to invoice', 'Waiting Invoices'),