主从表bind配置调整

frontend/saas-web/app/view/core/form/FormPanel.js

@@ -136,7 +136,7 @@ Ext.define('saas.view.core.form.FormPanel', {
         main = formData.main,
         detail = formData.detail,
         viewModel = me.getViewModel(),
-        detailStore = viewModel.get('_detailStore');
+        detailStore = viewModel.get('detailStore');
 
         viewModel.setData(main);
         detailStore.loadData(detail);