[IMP] sale_stock: routes in sale orders default and no create

When the module sale_stock is installed, the MTO route is now by default
available on sale order lines.

We also remove the ability to create routes from sale order lines, as a
salesman will never have to configure new stock routings.

addons/sale_stock/__manifest__.py

@@ -36,6 +36,7 @@ You can choose flexible invoicing methods:
         'views/account_invoice_views.xml',
         'report/sale_order_report_templates.xml',
         'report/stock_report_deliveryslip.xml',
+        'data/sale_stock_data.xml',
     ],
     'demo': ['data/sale_order_demo.xml'],
     'installable': True,

addons/sale_stock/data/sale_stock_data.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+    	<record id="stock.route_warehouse0_mto" model="stock.location.route">
+            <field name="sale_selectable">True</field>
+        </record>
+    </data>
+</odoo>

addons/sale_stock/views/sale_order_views.xml

@@ -27,10 +27,10 @@
                     <field name="product_packaging" context="{'default_product_id': product_id, 'tree_view_ref':'product.product_packaging_tree_view', 'form_view_ref':'product.product_packaging_form_view'}" domain="[('product_id','=',product_id)]" groups="product.group_stock_packaging" />
                 </xpath>
                 <xpath expr="//field[@name='order_line']/form/group/group/field[@name='price_unit']" position="before">
-                    <field name="route_id" groups="sale_stock.group_route_so_lines"/>
+                    <field name="route_id" groups="sale_stock.group_route_so_lines" options="{'no_create': True}"/>
                 </xpath>
                 <xpath expr="//field[@name='order_line']/tree/field[@name='price_unit']" position="before">
-                    <field name="route_id" groups="sale_stock.group_route_so_lines"/>
+                    <field name="route_id" groups="sale_stock.group_route_so_lines" options="{'no_create': True}"/>
                 </xpath>
            </field>
         </record>
@@ -41,7 +41,7 @@
             <field name="model">sale.order.line</field>
             <field name="arch" type="xml">
                 <xpath expr="//field[@name='price_subtotal']" position="before">
-                    <field name="route_id" groups="sale_stock.group_route_so_lines"/>
+                    <field name="route_id" groups="sale_stock.group_route_so_lines" options="{'no_create': True}"/>
                 </xpath>
             </field>
         </record>