MC-19716: Cannot change action settings of scheduled update for cart rule

Author: yelahin-serhiy

app/code/Magento/SalesRule/Controller/Adminhtml/Promo/Quote/NewActionHtml.php

@@ -6,7 +6,9 @@
 namespace Magento\SalesRule\Controller\Adminhtml\Promo\Quote;
 
 use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Rule\Model\Condition\AbstractCondition;
 use Magento\SalesRule\Controller\Adminhtml\Promo\Quote;
+use Magento\SalesRule\Model\Rule;
 
 /**
  * New action html action
@@ -20,8 +22,10 @@ class NewActionHtml extends Quote implements HttpPostActionInterface
      */
     public function execute()
     {
-        $id = $this->getRequest()->getParam('id');
-        $formName = $this->getRequest()->getParam('form_namespace');
+        $id = $this->getRequest()
+            ->getParam('id');
+        $formName = $this->getRequest()
+            ->getParam('form_namespace');
         $typeArr = explode('|', str_replace('-', '/', $this->getRequest()->getParam('type')));
         $type = $typeArr[0];
 
@@ -32,20 +36,22 @@ public function execute()
         )->setType(
             $type
         )->setRule(
-            $this->_objectManager->create(\Magento\SalesRule\Model\Rule::class)
+            $this->_objectManager->create(Rule::class)
         )->setPrefix(
             'actions'
         );
         if (!empty($typeArr[1])) {
             $model->setAttribute($typeArr[1]);
         }
 
-        if ($model instanceof \Magento\Rule\Model\Condition\AbstractCondition) {
+        if ($model instanceof AbstractCondition) {
             $model->setJsFormObject($formName);
+            $model->setFormName($formName);
             $html = $model->asHtmlRecursive();
         } else {
             $html = '';
         }
-        $this->getResponse()->setBody($html);
+        $this->getResponse()
+            ->setBody($html);
     }
 }