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etaque/redirect_if_moved_with_params.rb

Created January 19, 2010 16:04
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redirect_if_moved_with_params.rb
def redirect_if_moved(record, param_key = :id)
canonical = record.to_param
if canonical != params[param_key]
redirect_to(:overwrite_params => { param_key => canonical }, :status => 301)
end
end
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