[wp-trac] [WordPress Trac] #4864: Convert Category to Tag when Cat. already exists as tag results in warning of duplicate entry

[WordPress Trac]

#4864: Convert Category to Tag when Cat. already exists as tag results in warning
of duplicate entry
-------------------------+--------------------------------------------------
 Reporter:  foolswisdom  |       Owner:  ryan
     Type:  defect       |      Status:  new 
 Priority:  normal       |   Milestone:  2.3 
Component:  General      |     Version:  2.3 
 Severity:  normal       |    Keywords:      
-------------------------+--------------------------------------------------
 Convert Category to Tag when Cat. already exists as tag results in warning
 of duplicate entry

 ENV: WP trunk r5976 (2.3beta1+)

 Repro: [[br]
 1. Create a post with category and tag of 'same' [[br]
 2. Convert 'same' category to tag

 RESULTS [[br]

 Converting category #4...

 {{{
 WordPress database error: [Duplicate entry '4-post_tag' for key 2]
 UPDATE wp_term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = '4' AND
 taxonomy = 'category'
 Converted successfully.
 }}}

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Ticket URL: <http://trac.wordpress.org/ticket/4864>
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