We can use the auto property for the width or height, but there is a bug in jqDnR when we use a auto height. I have notified the author about this problem and hope that it will be corrected soon.
Thanks. Sorry I did not read the complete code. But I see you add the code in setGridWidth method. This fix the problem when you use this method, but not if this is not used. I continue to find a crossbrowser solution.
To be a clear. getRowData does not work correct when the row is edited, since of the additionlly added contend. To obtain the data for edited row you should use the combination of the rowid and name from colmodel something like:
