Add One2Many to selections on carrier

This allow to copy also the selection when copying a carrier.

issue8817
review270541005

CHANGELOG

@@ -1,3 +1,5 @@
+* Add One2Many to selections on carrier
+
 Version 5.4.0 - 2019-11-04
 * Bug fixes (see mercurial logs for details)
 

carrier.py

@@ -24,6 +24,7 @@ class Carrier(ModelSQL, ModelView):
         ('product', 'Product Price'),
         ], 'Carrier Cost Method', required=True,
         help='Method to compute carrier cost.')
+    selections = fields.One2Many('carrier.selection', 'carrier', "Selections")
 
     @staticmethod
     def default_carrier_cost_method():

carrier.xml

@@ -77,7 +77,14 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.ui.view" id="carrier_selection_view_list">
             <field name="model">carrier.selection</field>
             <field name="type">tree</field>
-            <field name="name">selection_tree</field>
+            <field name="priority" eval="10"/>
+            <field name="name">selection_list</field>
+        </record>
+        <record model="ir.ui.view" id="carrier_selection_view_list_sequence">
+            <field name="model">carrier.selection</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">selection_list_sequence</field>
         </record>
 
         <record model="ir.action.act_window" id="act_carrier_selection_form">
@@ -87,7 +94,7 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window.view"
             id="act_carrier_selection_form_view1">
             <field name="sequence" eval="10"/>
-            <field name="view" ref="carrier_selection_view_list"/>
+            <field name="view" ref="carrier_selection_view_list_sequence"/>
             <field name="act_window" ref="act_carrier_selection_form"/>
         </record>
         <record model="ir.action.act_window.view"

view/selection_list.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="from_country" expand="1"/>
+    <field name="to_country" expand="1"/>
+    <field name="carrier" expand="2"/>
+</tree>