Hello Tony,

the code of jqGrid uses internally $.jgrid.no_legacy_api=true style of wotking with methods. It menas that one find everywhere in the code the calls like

$(ts).jqGrid("addSubGridCell",...)

see the line of code for example. Even if such calles will be done inside of loops the current style of accessing to jqGrid methods not allows to save one the functions addSubGridCell in a variable and call it directly inside of the loop's body.

I suggest to introduce very simple method getMethod

$.extend($.jgrid, {