update: 更新表单多数据部件（重复器）--- u18

@CONTROL/表单/CONTROL-BASE.vue#DETAIL_FORMITEM.ftl

@@ -6,7 +6,7 @@
 ${item.render.code}
     <#else>
 <#if item.getParentPSDEFormDetail?? && item.getParentPSDEFormDetail()?? && item.getParentPSDEFormDetail().getDetailType?? && item.getParentPSDEFormDetail().getDetailType()?? && item.getParentPSDEFormDetail().getDetailType() == 'MDCTRL' && item.getParentPSDEFormDetail().getContentType() == 'REPEATER'>
-    <#assign parentIsMdCtrl>
+    <#assign parentIsMdCtrl = true />
 </#if>
         <#if parentIsMdCtrl?? && item.getParentPSDEFormDetail().getDetailStyle() == 'STYLE2'>
             <#if item.isCompositeItem()>