Fix Group.changed when Field.changed return undefined

2014-03-01 02:04:35 +01:00
parent 222b94d0da
commit 6d86ccb33e
1 changed files with 11 additions and 5 deletions
@@ -212,11 +212,17 @@
            }
            this.parent._changed[this.child_name] = true;
            var prm = jQuery.Deferred();
-            this.parent.model.fields[this.child_name].changed(this.parent).then(
-                    function() {
-                        // TODO validate parent
-                        this.parent.group.changed().done(prm.resolve);
-                    }.bind(this));
+            var changed_prm = this.parent.model.fields[this.child_name]
+                .changed(this.parent);
+            // One2Many.changed could return undefined
+            if (changed_prm) {
+                changed_prm.then(function() {
+                    // TODO validate parent
+                    this.parent.group.changed().done(prm.resolve);
+                }.bind(this));
+            } else {
+                prm.resolve();
+            }
            return prm;
        };
        array.root_group = function() {