[FIX] web: load missing fields when opening form view dialogs

Problem was that sub form field has usually more fields than the list view in
one2many, so we have to load missing fields

1 files changed, 7 insertions, 1 deletions

diff --git a/addons/web/static/src/js/views/basic/basic_view.js b/addons/web/static/src/js/views/basic/basic_view.js
index aea0b88dcf3..d8e41b99835 100644
--- a/addons/web/static/src/js/views/basic/basic_view.js
+++ b/addons/web/static/src/js/views/basic/basic_view.js
@@ -115,7 +115,13 @@ var BasicView = AbstractView.extend({
      */
     _loadData: function () {
         if (this.recordID) {
-            return $.when(this.recordID);
+            var record = this.model.get(this.recordID);
+            var fieldNames = _.difference(record.fieldNames, Object.keys(record.data));
+            if (fieldNames.length && !this.model.isNew(record.id)) {
+                return this.model.reload(this.recordID, {fieldNames: fieldNames});
+            } else {
+                return $.when(this.recordID);
+            }
         }
         return this._super.apply(this, arguments);
     },