Insert variable in existing Email Template

[stoutik]

Preconditions (*)

1. Magento CE 2.3.1

Steps to reproduce (*)

1. Navigate to Admin
2. Go to : Marketing > Communication > Email Templates >
3. Click to edit an existing template
4. Click button "Insert Variable..."
5. Show browser console

Expected result (*)

1. Modal with listing variables

Actual result (*)

1. Nothing
   

Proposed solution

• In /vendor/magento/module-email/Block/Adminhtml/Template/Edit/Form.php (Line 114).
  $this->serializer->serialize($this->getVariables()) this line return an object.
• In /vendor/magento/module-email/view/adminhtml/web/js/variables.js (Line 53)
  variables.each(function (variableGroup) {..., each function not working with Object, use for or other looping method.

[m2-assistant]

Hi @stoutik. Thank you for your report.
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For more details, please, review the Magento Contributor Assistant documentation.

@stoutik do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

[m2-assistant]

Hi @krishprakash. Thank you for working on this issue.
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[krishprakash]

Hi @stoutik. Thank you for your report.
Issue is duplicate to #20111