主从表isValid校验逻辑

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

@@ -421,8 +421,8 @@ Ext.define('saas.view.core.form.FormPanel', {
         var me = this;
         var viewModel = me.getViewModel();
         var formItems = me.formItems;
-        var valid = !!Ext.Array.findBy(formItems, function(f) {
-            return f.isValid();
+        var valid = !Ext.Array.findBy(formItems, function(f) {
+            return !f.isValid();
         });
         var detailGrids = me.query('detailGridField');