app/helpers/feedbacks_helper.rb
module FeedbacksHelper
def sortable(column, title = nil)
title ||= column.titleize
css_class = column == params[:sort] ? "current #{params[:direction]}" : nil
direction = (column == params[:sort] && params[:direction] == "asc") ? "desc" : "asc"
link_to title, {
:sort => column,
:direction => direction,
:completed? => params[:completed?],
:student_id => params[:student_id],
:teacher_id => params[:teacher_id],
:location_id => params[:location_id],
:cohort_id => params[:cohort_id]
},
{:class => css_class}
end
end