app/assets/javascripts/table_sortable.js.coffee
App.TableSortable =
getCellValue: (row, index) ->
$(row).children('td').eq(index).text()
comparer: (index) ->
(a, b) ->
valA = App.TableSortable.getCellValue(a, index)
valB = App.TableSortable.getCellValue(b, index)
return if $.isNumeric(valA) and $.isNumeric(valB) then valA - valB else valA.localeCompare(valB)
initialize: ->
$('table.sortable th').click ->
table = $(this).parents('table').eq(0)
rows = table.find('tr:gt(0)').not('tfoot tr').toArray().sort(App.TableSortable.comparer($(this).index()))
@asc = !@asc
if !@asc
rows = rows.reverse()
i = 0
while i < rows.length
table.append rows[i]
i++
return