This repository was archived by the owner on Nov 19, 2024. It is now read-only.
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Purpose of this pull request
This pull request fixes error
Unable to load theme by specified key: ''
with created admin theme on product edit page when following the devdocs guide.
Affected DevDocs pages
https://devdocs.magento.com/guides/v2.3/frontend-dev-guide/themes/admin_theme_apply.html#specify_di
Also see discussion here
https://magento.stackexchange.com/questions/302592/unable-to-load-theme-by-specified-key-magento-2-3-4
This seems to be the last related ticket
magento/magento2#26433
that once implemented may make etc/adminhtml/di.xml work (again?). However as of now the proposed changes here avoid creating an unusable admin theme.