dinamic column via php but sorter not working

[dilma12]

i create datagrid via php
example result:
{"field":"qty_sales","title":"SALES","align":"center","halign":"center","width":60,"sortable":true,"sorter":"sortnumber"}

i want result:
{"field":"qty_sales","title":"SALES","align":"center","halign":"center","width":60,"sortable":true,"sorter":sortnumber}

sortnumber without ("")

please help me.
sorry my english is not smooth...

[stworthy]

Please try this code:

Code:

var column = JSON.parse('{"field":"qty_sales","title":"SALES","align":"center","halign":"center","width":60,"sortable":true,"sorter":"sortnumber"}');
column.sorter = eval(column.sorter);

[dilma12]

thank's
i try