• I confirm that this is an issue rather than a question.

Bug report

meta article:tag is a array. Reference

By the way, there are more array type meta, not only article:tag.

Steps to reproduce

Write multiple meta article:tag in frontmatter

meta: - property: article:tag content: tag1 - property: article:tag content: tag2 - property: article:tag content: tag3

What is expected?

<meta property="article:tag" content="tag1"> <meta property="article:tag" content="tag2"> <meta property="article:tag" content="tag3">

What is actually happening?

<meta property="article:tag" content="tag1">

Other relevant information

Need to patch getMergedMetaTags()