[MERGE] forward port branch 11.0 up to ad825b673b5

1 files changed, 20 insertions, 5 deletions

diff --git a/addons/web/static/src/js/fields/relational_fields.js b/addons/web/static/src/js/fields/relational_fields.js
index 353da62706f..a977147460a 100644
--- a/addons/web/static/src/js/fields/relational_fields.js
+++ b/addons/web/static/src/js/fields/relational_fields.js
@@ -1292,12 +1292,27 @@ var FieldOne2Many = FieldX2Many.extend({
         // we don't want interference with the components upstream.
         ev.stopPropagation();
 
+        var self = this;
         var id = ev.data.id;
-        // trigger an empty 'UPDATE' operation when the user clicks on 'Save' in
-        // the dialog, to notify the main record that a subrecord of this
-        // relational field has changed (those changes will be already stored on
-        // that subrecord, thanks to the 'Save').
-        var onSaved = this._setValue.bind(this, { operation: 'UPDATE', id: id }, {});
+        var onSaved = function (record, hasChanged) {
+            if (!hasChanged) {
+                return;
+            }
+            if (_.some(self.value.data, {id: record.id})) {
+                // the record already exists in the relation, so trigger an
+                // empty 'UPDATE' operation when the user clicks on 'Save' in
+                // the dialog, to notify the main record that a subrecord of
+                // this relational field has changed (those changes will be
+                // already stored on that subrecord, thanks to the 'Save').
+                self._setValue({ operation: 'UPDATE', id: record.id });
+            } else {
+                // the record isn't in the relation yet, so add it ; this can
+                // happen if the user clicks on 'Save & New' in the dialog (the
+                // opened record will be updated, and other records will be
+                // created)
+                self._setValue({ operation: 'ADD', id: record.id });
+            }
+        };
         this._openFormDialog({
             id: id,
             on_saved: onSaved,