Options, Meta APIs: Pass $unique to the add_{$meta_type}_meta and added_{$meta_type}_meta actions. - #12768

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derseitenschneider:39706-add-unique-param-to-meta-actions

Commits on Jul 30, 2026

Options, Meta APIs: Pass $unique to the add_{$meta_type}_meta and added_{$meta_type}_meta actions.
derseitenschneider
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Clarify that $mid in the added_{$meta_type}_meta docblock refers to an addition, not an update.
derseitenschneider
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