[wp-trac] [WordPress Trac] #56285: export_preview_data() added wrongly

[WordPress Trac]

#56285: export_preview_data() added wrongly
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 Reporter:  Drivingralle  |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Customize     |    Version:
 Severity:  trivial       |   Keywords:
  Focuses:                |
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 The method export_preview_data() in WP_Customize_Nav_Menus is added as a
 filter to the hook wp_footer
 (https://developer.wordpress.org/reference/hooks/wp_footer/) as a filter
 but it's a action hook.

 Tiny bug. I'll attach a patch.

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Ticket URL: <https://core.trac.wordpress.org/ticket/56285>
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