[wp-trac] [WordPress Trac] #32224: delete_post_meta() not working as expected when $meta_value is specified as 0 or '0'

[WordPress Trac]

#32224: delete_post_meta() not working as expected when $meta_value is specified as
0 or '0'
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 Reporter:  husobj              |       Owner:  boonebgorges
     Type:  defect (bug)        |      Status:  reviewing
 Priority:  normal              |   Milestone:  4.3
Component:  Options, Meta APIs  |     Version:  4.2.1
 Severity:  normal              |  Resolution:
 Keywords:                      |     Focuses:
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Comment (by sc0ttkclark):

 So are we back at this proposed fix, since it still prevents zeros from
 being deleted?

 {{{
 if ( '' !== $meta_value && null !== $meta_value )
     $query .= $wpdb->prepare(" AND meta_value = %s", $meta_value );
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/32224#comment:8>
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