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colinta/gist:5474880

Created April 27, 2013 21:50
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gistfile.rb
Teacup.handler UINavigationBar, :backgroundImage { |styles|
styles.each do |metric, image|
metric = metric.uibarmetrics if metric.is_a? Symbol
self.setBackgroundImage(image && image.uiimage, forBarMetrics:metric)
end
}
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