[wp-trac] [WordPress Trac] #21562: Twenty Twelve: Hide the "Show navigation" button when there is no navigation to show.

[WordPress Trac]

#21562: Twenty Twelve: Hide the "Show navigation" button when there is no
navigation to show.
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 Reporter:  cfinke         |       Owner:
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  3.5
Component:  Bundled Theme  |     Version:
 Severity:  normal         |  Resolution:
 Keywords:  has-patch      |
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Comment (by lancewillett):

 With r21520 I also committed the JS fix props cfinke. Forgot to note that
 in the commit message.

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Ticket URL: <http://core.trac.wordpress.org/ticket/21562#comment:8>
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