[wp-trac] [WordPress Trac] #24893: Remove unused global $wpdb in admin-bar.php

[WordPress Trac]

#24893: Remove unused global $wpdb in admin-bar.php
----------------------------+-----------------------------
 Reporter:  jeremyfelt      |      Owner:
     Type:  enhancement     |     Status:  new
 Priority:  low             |  Milestone:  Awaiting Review
Component:  Administration  |    Version:  3.1
 Severity:  normal          |   Keywords:  has-patch
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 The function `wp_admin_bar_my_sites_menu()` in `wp-includes/admin-bar.php`
 has an unused global `$wpdb` that has been unused since the introduction
 of the file in [15671].

 Attached patch removes the unused global.

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Ticket URL: <http://core.trac.wordpress.org/ticket/24893>
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