who = params[:who].to_s
years = params[:years]
role = params[:role]
+ if not role
+ case params[:prefix].intern
+ when :with
+ role = /actor|actress/
+ when :by
+ role = /director/
+ end
+ end
+ role = nil if role.downcase = 'anything'
name_urls = i.search(who, :type => :name)
unless name_urls