[Trello](https://trello.com/c/QqIn8U67)
@@ -1170,6 +1170,7 @@
// Set the dirty flags
if (!instanceDirty && (propInfo.kind === Prim2DPropInfo.PROPKIND_MODEL)) {
if (!this.isDirty) {
+ this.onPrimBecomesDirty();
this._setFlags(SmartPropertyPrim.flagModelDirty);
}
} else if (instanceDirty || (propInfo.kind === Prim2DPropInfo.PROPKIND_INSTANCE) || (propInfo.kind === Prim2DPropInfo.PROPKIND_DYNAMIC)) {