Add a function to return an empty string, for filters. props wpsmith, trepmal. fixes #20357.


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In populate_network(), insert the first site as blog_id 1, overriding any auto-increment DB seed. props wpmuguru, fixes #16568.


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Make sure quick edited non-alternate list table rows don't become alternate. props mordauk. fixes #24951.

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Search for wp-util.min.js in the correct directory when auto-defining SCRIPT_DEBUG.

See #24976, [25005].

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Obey $prefix when $display = false in single_term_title(), single_post_title(), and post_type_archive_title(). props yoavf, fixes #16632.

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