core/app/helpers/refinery/pagination_helper.rb
module Refinery
module PaginationHelper
# Figures out the CSS classname to apply to your pagination list for animations.
def pagination_css_class
if request.xhr? and params[:from_page].present?
"frame_#{params[:from_page] > (params[:page] ? params[:page] : "1") ? 'left' : 'right'}"
else
"frame_center"
end
end
end
end