From b71c1b626a87e312f2257612e8af5943457828c1 Mon Sep 17 00:00:00 2001
From: Holger Brunn <hbrunn@therp.nl>
Date: Wed, 29 Nov 2017 12:21:56 +0100
Subject: [PATCH] [FIX] x2many fields

---
 .../static/src/js/web_export_view.js          | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/web_export_view/static/src/js/web_export_view.js b/web_export_view/static/src/js/web_export_view.js
index cadc6cda..8aa0e20b 100644
--- a/web_export_view/static/src/js/web_export_view.js
+++ b/web_export_view/static/src/js/web_export_view.js
@@ -37,6 +37,7 @@ openerp.web_export_view = function (instance) {
             // or assume the main view is a list view and use that
             var self = this,
                 view = this.getParent(),
+                fields_view = view.fields_view,
                 children = view.getChildren(),
                 deferred = new jQuery.Deferred();
             if (children) {
@@ -79,6 +80,55 @@ openerp.web_export_view = function (instance) {
                     String(view.dataset.domain || _('All records'))
                 );
             }
+            var x2many = _(export_columns_keys).filter(function(field) {
+                return ['one2many', 'many2many']
+                    .indexOf(fields_view.fields[field].type) > -1;
+            });
+            if(x2many.length) {
+                deferred = deferred.then(function(records) {
+                    var name_gets = [], names = {};
+                    _(records).chain().map(function(record) {
+                        return _(record).chain().pairs().filter(function(pair)
+                        {
+                            return x2many.indexOf(pair[0]) > -1;
+                        })
+                        .value()
+                    })
+                    .flatten(true)
+                    .groupBy(0)
+                    .each(function(pairs, field) {
+                        name_gets.push(
+                            new instance.web.Model(
+                                fields_view.fields[field].relation
+                            )
+                            .call('name_get', [
+                                _(pairs).chain().pluck(1).flatten(true)
+                                .value(),
+                                view.dataset.get_context()
+                            ])
+                            .then(function(name_gets) {
+                                names[field] = _.object(name_gets);
+                            })
+                        );
+                    })
+                    return jQuery.when.apply(jQuery, name_gets)
+                    .then(function() {
+                        _(records).each(function(record) {
+                            _(x2many).each(function(field) {
+                                record[field] = _(record[field])
+                                .map(function(id) {
+                                    return names[field][id];
+                                })
+                                .join(', ');
+                                record[
+                                    _.str.sprintf('%s__display', field)
+                                ] = record[field];
+                            });
+                        });
+                        return records;
+                    });
+                });
+            }
             return deferred.then(function(records) {
                 var export_rows = [];
                 $.each(records, function(index, record) {