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-rw-r--r--addons/web/static/src/js/views/basic/basic_model.js4
1 files changed, 2 insertions, 2 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 2f06168fd23..906464a5a26 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -2181,7 +2181,7 @@ var BasicModel = AbstractModel.extend({
var type = record.fields[fieldName].type;
var value;
if (type === 'one2many' || type === 'many2many') {
- if (commands[fieldName].length) { // replace localId by commands
+ if (commands[fieldName] && commands[fieldName].length) { // replace localId by commands
changes[fieldName] = commands[fieldName];
} else { // no command -> no change for that field
delete changes[fieldName];
@@ -2256,11 +2256,11 @@ var BasicModel = AbstractModel.extend({
type = fields[fieldName].type;
if (type === 'many2many' || type === 'one2many') {
- commands[fieldName] = [];
if (!data[fieldName]) {
// skip if this field is empty
continue;
}
+ commands[fieldName] = [];
var list = this.localData[data[fieldName]];
if (options.changesOnly && (!list._changes || !list._changes.length)) {
// if only changes are requested, skip if there is no change