Merge pull request #8440 from creative-commoners/pulls/4.3/its-indestruc-tab-le

NEW TabSet react component is no longer structural

src/Forms/TabSet.php

@@ -43,6 +43,13 @@ class TabSet extends CompositeField
      */
     protected $schemaComponent = 'Tabs';
 
+    /**
+     * Alter datatype from structural to track the current tab in redux state.
+     *
+     * @var string
+     */
+    protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_STRING;
+
     /**
      * @var TabSet
      */