[wp-trac] [WordPress Trac] #20855: Don't show Upload button until file has been selected.

[WordPress Trac]

#20855: Don't show Upload button until file has been selected.
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 Reporter:  jane            |       Owner:  kovshenin
     Type:  task (blessed)  |      Status:  accepted
 Priority:  normal          |   Milestone:  3.5
Component:  UI              |     Version:  3.4
 Severity:  minor           |  Resolution:
 Keywords:  has-patch       |
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Comment (by nacin):

 .prop() needs to be used (jQuery 1.6+), rather than .attr(). Something
 like this would work:
 {{{
 $( '#upload-form #submit' ).prop('disabled', '' === $('#upload').val() );
 }}}

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Ticket URL: <http://core.trac.wordpress.org/ticket/20855#comment:11>
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