[FIX] web: basic_model: apply onchanges on many2many fields

Before this commit, the many2many fields were handled like basic
fields, which is obviously wrong.

1 files changed, 1 insertions, 1 deletions

diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index ec64eb9b7ad..8b9d7812ca7 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -992,7 +992,7 @@ var BasicModel = AbstractModel.extend({
                             });
                             record._changes[name] = rec.id;
                         }
-                    } else if (field.type === 'one2many') {
+                    } else if (field.type === 'one2many' || field.type === 'many2many') {
                         record._changes = record._changes || {};
                         var listId = record._changes[name] || record.data[name];
                         var list = self.localData[listId];