Report abuse

make a helper method out of something like this 


					
		
		
case request.user_agent
when /(gecko|opera|konqueror|khtml|webkit)/i
   return :gecko
when /msie\s+7\.\d+/i
   return :ie7
else
   return :older_browser
end

				
		

		

	
	





then just use that in your controller