Action buttons are added to jqGrid columns using colmodel below.
Column width 45 is sufficient to hold both buttonsd in same row.
Edit and delete buttons appear in separate rows and row height in increased.
For unknown reason there is empty space before both buttons, there do not appear in left side in column.

If inline edit starts, save and cancel button also appear in separate rows.

How to force buttons to appear in same row witohut increasing column width ?